The UK’s climate saw a record-breaking 2025, with the year being both the warmest and sunniest seen since observations began.
The year 2025 has joined 2024, 2023, 2022 and 2014 in the UK’s top-five warmest years.
In this review, we take a look back at the UK’s climate in 2025 and place the record-breaking year in the context of human-caused climate change. We find:
- It was the warmest and sunniest year on record. January and September were the only months that were cooler than average.
- A Met Office attribution study estimates that 2025’s average temperature would have been exceptionally unlikely in pre-industrial times – but could now occur, on average, every three years.
- Spring was the warmest on record, breaking a record set in 2024.
- Spring was not only the sunniest on record, but the fourth-sunniest season ever recorded, after the summers of 1976, 1996 and 1911.
- It was the warmest summer on record. The summer temperature record was made around 70 times more likely due to human-induced climate change.
- The persistent high-pressure systems in spring and summer, which contributed to the warm and sunny conditions, also resulted in an extended dry spell – including the driest spring since 1974.
- Wetter conditions at the end of the year alleviated some of the rain shortfall. The year concluded with 90% of average annual rainfall.
- Storm Éowyn in late January was the most powerful wind storm in over a decade and the most severe storm in Northern Ireland since 1998.
- Storm Floris in early August was not unprecedented for a storm, but was one of the most severe wind storms to affect Scotland during the summer.
- Storm Amy in early October hit north-western parts of the UK, with heavy rain falling widely, resulting in the wettest day of the year for the UK overall.
(See our previous annual analysis for 2024, 2023, 2022, 2021, 2020, 2019 and 2018.)
The year in summary
The Met Office relies on the long-running HadUK-Grid dataset to place recent UK weather and climate into its historical context. The gridded, geographically complete dataset combines observational data for monthly temperature since 1884, rainfall since 1836 and sunshine since 1910.
Unless stated otherwise, the rankings of events and statements (such as “warmest on record”) in this article relate to the HadUK-Grid series.
The “climate anomaly” maps below show the difference between the average temperature (left), rainfall total (middle) and sunshine duration (right) between 2025 and the 1991-2020 period. In other words, they show how much warmer, cooler, wetter, drier, sunnier or cloudier the year was than average for each county of the UK.

The maps show that the whole country was warmer than average, with central and north-east England, parts of Northern Ireland and the tip of north-west Scotland, Orkney and Shetland seeing the greatest change.
The UK overall had 90% of average rainfall. The driest regions relative to average were around Essex, Moray and Aberdeenshire, which received less than 75% of normal annual rainfall.
In contrast, some western counties were slightly wetter than average – including Cornwall (110%) and Cumbria (107%).
Sunshine was above average across the UK, with eastern England and north Scotland exceeding 120% of the average.
Attribution
The UK’s absolute temperature averaged at 10.09C in 2025. This follows 2022 (at 10.03C) as the second time that the annual average temperature has exceeded 10C.
In our analysis of the UK’s climate in 2022 for Carbon Brief, we reported on a Met Office attribution study that found that human-caused climate change had increased the likelihood of UK annual absolute temperature averaging above 10C by a factor 160.
That study concluded that exceeding 10C – while unprecedented in the historical observational record – would become increasingly common and would likely occur every three-to-four years.
Three years on from that analysis and the 10C threshold has been breached for a second time – and an updated attribution analysis has been produced exploring the likelihood of a return of temperatures above the 10.09C recorded in 2025.
The study, which uses the same methodology as the 2022 paper, finds that UK annual mean temperatures above 10.09C are estimated to occur approximately every three years in the current climate. In contrast, they would have occurred around every 780 years in pre-industrial times.
Human-caused climate change has, therefore, increased the probability of average temperatures in excess of 10.09C by a factor of 260.
These results show that 2025’s record-breaking annual temperature – while unprecedented in the historical observational record – should be considered fairly normal in the current climate.
Climate projections indicate that, by the later part of the 21st century, a year like 2025 could be a relatively cool year.
The figure below compares observations of UK annual average temperatures (black line) – relative to the long-term average – to climate model simulations that include (red/purple) or exclude (green) human-caused emissions of greenhouse gases and land-use change.
The green and red curves start to diverge from around the 1980s, suggesting that human influence is indeed the dominant factor in the warming trend. The shaded range of the simulations show that in our current and future climate, much warmer years than 2025 are plausible.
Colder years are also still possible, but it is much less likely that we would experience a cold year like 2010 – and exceptionally unlikely for a year to be in the top-10 coldest years for the UK. The most recent year to feature in the top-10 coldest years was 1963.

Warmer, wetter, sunnier
Four of the UK’s last five years all appear in the top-five warmest years since 1884.
The Central England Temperature (CET) series is the longest continuous instrumental climate record in the world, dating back to 1659. Covering a region roughly enclosed by Lancashire, London and Bristol, it does not represent the whole of the UK. However, when averaged across a year and analysed across centuries, it does provide a multi-century perspective that is representative of climate variations and changes that impacted the UK.
As with the HadUK-Grid temperature record, the CET series also identifies 2025 as the warmest year on record. The longer-running temperature series identifies the same five years – in the same order – as the warmest on record. This is shown in the table below.
| Year | UK (from HadUK-Grid) | Central England Temperature |
|---|---|---|
| 2025 | 10.09C | 11.23C |
| 2022 | 10.03C | 11.18C |
| 2023 | 9.97C | 11.13C |
| 2014 | 9.88C | 11.04C |
| 2024 | 9.79C | 10.96C |
The graph below of the CET series shows that temperatures recorded in recent years are well outside the range of variability recorded over more than 300 years.

However, the UK is not only warming, it is also getting wetter and sunnier. The year 2025 was relatively dry, recording 90% of average rainfall. This made it the driest year recorded since 2010 and put it in contrast to relatively wet years in 2023 and 2024.
The longer-term trend can be seen in the figure below, which shows that 2025 was relatively dry compared to recent decades, but not exceptional in the longer-term historical context.
The last time the UK had a year in the top-10 driest was in 1955, whereas all five of the top-10 wettest years have occurred this millennium. The wettest year on record still stands as 1872.

The drivers of annual rainfall trends are more complex than for temperature.
A significant factor in rainfall trends is a warming atmosphere’s ability to hold more moisture. However, this does not completely account for recent increases in rainfall.
Large-scale atmospheric circulation patterns – particularly features such as the jet stream and associated storm tracks across the North Atlantic – also play a crucial role. These are influenced by annual and decadal fluctuations in the Earth’s climate, as well as human-caused climate change.
UK annual sunshine totals have also been rising since the 1980s, with 2025 setting a record by a considerable margin. This is in sharp contrast to 2024, which was the dullest year since 1998. This is shown in the graph below, where the dotted line shows the underlying long-term trend, with year-to-year variations removed.

The cause of the sunshine trend is also uncertain, with both natural climate variability and human activity (through reduced regional air pollution caused by a reduction in aerosol emissions) potential contributors. Climate projections do not provide any strong evidence for how sunshine trends might develop.
The year in storms
The Met Office has been naming storms since 2015. Each storm-naming period runs from September to August.
(For more on storm naming in the UK, read Carbon Brief’s explainer.)
The criteria for storm naming has changed over time. It accounts for meteorological conditions, as well as the potential severity of impacts. As a result, comparisons between years can indicate relative levels of storm activity, but should not be done on a like-for-like basis.
Between the 2015-16 and 2024-25 storm seasons, there have been, on average, 7.7 named storms each year, with a high of 12 recorded in the 2023-24 season and a low of four over 2022-23. This is shown in the line chart below.

By this measure, 2025 was not exceptional with six named storms – two from the 2024-25 season and four from 2025-26. These are listed in the table below.
| Storm name | Date(s) of impact in UK | Maximum wind gust | Notable features |
|---|---|---|---|
| 2024-25 names | |||
| Éowyn | 24 January | 87Kt (100mph), Drumalbin, Lanarkshire | Most powerful storm for over a decade |
| Floris | 4-5 August | 71Kt (82mph) at Wick Airport, Caithness | Equalled Scotland’s August gust speed record |
| 2025-26 names | |||
| Amy | 3-4 October | 83Kt (96mph) at Tiree, Argyll | Significant disruption from flooding. |
| Benjamin (named by Meteo France) | 22-23 October | 52Kt (60mph) Needles, Isle Of Wight | Strongest winds affected northern France |
| Claudia (named by AEMET, Spain) | 14 November | 59Kt (68mph) Warcop Range, Cumbria | Extensive heavy rainfall across England and Wales |
| Bram | 8-10 December | 73Kt (84mph), Capel Curig, Conwy | Flooding from heavy rainfall on saturated ground. |
Credit: Met Office storm centre
Storm Éowyn in January had the most severe winds of any storm in 2025. The Met Office issued a red warning for wind across Northern Ireland and the south-west and central belt of Scotland. An amber warning was issued for the northern half of the UK. At the peak of the storm, power outages were reported at around 1m homes.
Storms from October to December were notable for bringing some persistent and heavy rain during a period of wetter weather, in contrast to the extended dry spell earlier in the year.
Weather through the year
The charts below show the progression of temperature and rainfall through the course of 2025.
The plot below charts average daily temperature over the course of 2025, with orange shading showing warmer-than-average conditions. Overall, the year had 244 days – 66% of the total – where temperatures were above average.
On the other hand, cold spells – indicated by blue shading – were generally short-lived and not very severe, with the exception of events in early January and November.

Fifty-one days in 2025 were in the top 5% warmest for the time of year in the historical record, but only one day – 20 November – was in the 5% of coldest.
The significant number of warmer days and absence of cool ones helps build a picture of how 2025 was the warmest year overall.
The highest daily maximum temperature recorded in the year was 35.8C at Faversham, Kent on 1 July during an early summer heatwave. The lowest minimum temperature was -18.9C, recorded at Altnaharra, Sutherland on 11 January.
A maximum annual temperature of 35.8C is not an exceptional high for recent years – especially when compared with 2022’s record of 40.3C. However it would have been a rare event in the 20th century, when just three years – 1932 (36.1C), 1976 (35.9C) and 1990 (37.1C) – saw a higher temperature.
In the 21st century, six years have seen temperatures above 35.8C – 2003, 2006, 2015, 2019, 2020, and 2022.
The plot below illustrates 2025’s below-average rainfall accumulation.
The brown shading – which represents the deficit in rainfall at that point of the year compared to the 1991-2020 average – highlights how rainfall totals were particularly low during the dry spring and summer period. The lower blue line shows how rainfall accumulation in 2025 came close to – but did not quite reach – a record low in late May and late August.
Wetter conditions in the autumn saw rainfall totals recover a little to reach 90% at the end of the year – which is below average, but not exceptional. As noted previously, there were regional variations.

Winter
In climate terms, the UK winter spans the calendar months of December, January and February.
The winter of 2024-25 was slightly warmer than average, but not exceptional, with an average temperature of 4.62C. This is 0.53C above the 1991-2020 average. The winter months had 89% of average rainfall and 94% of average sunshine.
New Year’s Day saw significant flooding that affected parts of Lancashire and the south side of Manchester. The River Mersey reached record levels in the wake of two days of heavy, persistent rain.
The coldest spell of 2025 occurred in early January, with significant snowfall in some regions.
Storm Éowyn and heavy rain at the end of January were the winter’s most impactful events, bringing high winds and flooding that resulted in considerable disruption.
Spring
Spring – which encompasses the months of March, April and May – was the warmest and sunniest on record, as well as the sixth driest.
The record high temperature came only one year after the previous record set in 2024, continuing a trend of increasing spring time temperature for the UK.
(A Met Office attribution analysis which explored the record-breaking temperatures of May 2024 showed that the temperatures were caused by a combination of a marine heatwave which persisted through May and into June and human-induced climate change.)
The timeseries below shows average spring temperature in the UK over 1884-2025. It shows a significant warming trend since the 1970s, with temperatures in 2024 and 2025 sitting well outside the range of variability observed in the late 19th and 20th centuries.

The UK’s changing climate is having an impact on the natural cycles of many species and habitats. Citizen science initiatives have highlighted how “signs of spring” – for instance, the first flowering or first nest-building – occur increasingly early in the year.
Summer
Warm, sunny and dry conditions persisted into the summer season, drying out soils.
There were four heatwave events, which impacted almost all regions of the UK. Two of these events took place in June.
A marine heatwave also took place, with sea surface temperatures of 1.5-3C above the 1983-2012 average in the Celtic Sea, English Channel and southern North Sea.
An attribution study by the World Weather Attribution service estimated that human-caused climate change had made exceeding June heatwave thresholds around 10 times more likely. The research also found that one of the June heatwaves had been made 2-4C more intense as a result of human influence.
The five warmest summers recorded in the UK to date are 2025 (16.10C), 2018 (15.76C), 2006 (15.75C), 2003 (15.74C) and 2022 (15.71C).
Met Office analysis estimates that in a pre-industrial climate, a summer like 2025 would be expected to occur every 340 years. However, in the current climate, we could expect to see these sorts of summers roughly once every five years.
The study also shows that the UK could plausibly experience much hotter summers in the current and future climate. Events that would have been seen as extremes in the past are becoming more common.
A Met Office attribution study published in 2019 estimated that the then record-breaking summer of 2018 had a statistical return period of approximately eight-to-nine years. The summer of 2025 has broken that record in seven years, consistent with these previous findings.
The science is clear that UK summers are becoming warmer and extreme heat events are becoming more common. This could mean more significant impacts on people, infrastructure and the environment – both now and in the future.
The map below plots the number of heatwaves that took place in June, July and August across the UK. It shows how a significant number of regions across saw more three (green shading) or four (pink shading) over the summer months.

Autumn
Autumn and the month of December were marked with unsettled weather, with mild and wet conditions over the four-month period.
The season was warmer and wetter than average. Northern Ireland had its third-wettest autumn on record, Northern England its fifth wettest and Wales its 10th wettest.
Storm Amy set a record for highest gust speed for a storm in October, with 80Kt (92mph) recorded at Magilligan, County Londonderry.
Other major storms were notable for heavy rainfall that caused flooding. Storm Claudia brought heavy rainfall to central England and Wales in mid-November, which fell on already saturated ground.
The second half of November saw snow cause across the North York Moors during a cold northerly spell which saw some hard frosts. This was followed by generally mild and unsettled conditions until late December, when strong easterly winds brought more low temperatures and hard frosts.
The UK chalked up a number of significant climate records in 2025, particularly for high temperatures. This aligns with the well-established warming trend that is the result of human-caused climate change.
Climate attribution studies continue to provide further evidence that human factors are increasing the likelihood and severity of UK climate extremes.
Many of 2025’s records will not stand for long. There is a high chance they will be broken again in the near future as the climate continues to warm.
The post Met Office: A review of the UK’s climate in 2025 appeared first on Carbon Brief.
Climate Change
UK halves Green Climate Fund contribution, as it spends more on security
The British government has notified the UN’s Green Climate Fund (GCF) that it will cut the contribution it pledged for 2024-2027 in half, a GCF spokesperson told Climate Home News.
The reduction, which is part of a wider UK shift from development aid to military spending, will restrict the GCF’s ability to fund projects that help developing countries cut emissions and adapt to climate change.
Harjeet Singh, director of the Satat Sampada Climate Foundation, called the UK’s decision “moral bankruptcy”, noting that Britain has a historical responsibility for climate change “as a nation built on fossil-fuelled industrialisation”.
Liane Schalatek, who observes GCF board meetings for the Heinrich Böll Foundation, said the UK’s move was “an unfortunate signal”, especially as it comes just before the GCF launches its next fundraising round.
She noted that the UK has been the biggest contributor to the GCF, and “with the UK halving – where doubling would be needed – this will give permission to others to do the same”.
There are fears that other countries could follow suit as governments in Europe trim their aid budgets, while the US has refused to deliver any further money under climate change-sceptic President Donald Trump and has also given up its seat on the GCF board.
The GCF was established in 2010, and has since funded over $15 billion of climate projects across the developing world. Its financing comes mainly from developed countries pledging money in regular replenishment rounds.
During the last GCF replenishment round in 2023, the UK’s previous Conservative government promised £1.622 billion ($2.18 billion) for the 2024-27 period, with then development minister Andrew Mitchell saying the pledge “underlines our sustained commitment to tackling climate change”.
But, as of March 2026, the UK had only handed over £655 million ($885 million) of that pledge, which is its third to the fund, and has now informed the GCF it will only deliver £815 million ($1.1 billion). The GCF’s total funding for the 2024-2027 period is $10.149 billion.
The UK’s Foreign, Commonwealth & Development Office has been contacted for comment.
Approved projects unaffected
A GCF spokesperson told Climate Home News that all current projects under implementation have guaranteed funding while the GCF is assessing what the cuts mean for the projects that are being prepared and are expected to come before the GCF board in 2026 and 2027.
“Our focus will continue to be delivering the greatest impact with the investments we make, working with the largest network of partners in the financial architecture and mobilizing the greatest amount of resources to fulfill GCF’s critical and unique mandate,” the spokesperson said.
Scientists warn El Niño could intensify climate extremes in 2026
In a separate email to GCF board members, seen by Climate Home News, the GCF’s executive director Mafalda Duarte warned that the cuts are “expected to have a material impact” on the fund’s work over the next two years.
Duarte said the cuts were part of the UK wider decision to reduce international development spending “and invest more in addressing growing security threats”.
Development to military
Announcing this decision in March, UK foreign minister Yvette Cooper said the cuts were a “hugely difficult decision” and “not ideological”, but necessary “to deliver the biggest increase in defence spending since the Cold War”. The US has been pressuring countries in the NATO alliance to boost military budgets as conflict surges around the world, from Ukraine to the Middle East.
Cooper reiterated Labour’s commitment to restore overseas development spending to 0.7% of gross national income (GNI) “when fiscal circumstances allow”, but did not provide a timeline when pressed by an opposition member of parliament. UK aid was reduced from 0.7% to 0.5% of GNI by the previous Conservative government in 2021, and is now set to fall further to 0.3%.
While the UK government has claimed it is only cutting international climate finance by around 13% compared to the previous government’s level of spending, analysis by Carbon Brief suggests that the real figure is close to 50% once inflation and accounting changes are considered.
The leadership of the UK is currently in doubt with several ministers from the ruling Labour Party calling on Prime Minister Keir Starmer to resign, with a challenge to his leadership of the party and country expected after poor local election results for Labour.
The post UK halves Green Climate Fund contribution, as it spends more on security appeared first on Climate Home News.
UK halves Green Climate Fund contribution, as it spends more on security
Climate Change
Webinar: From Santa Marta to Bonn – where next for the fossil fuel transition?
The Santa Marta summit moved beyond the blockages in the UN climate process, building a coalition of around 60 countries that want to tackle a shift away from fossil fuels. The host countries said the outcomes would feed into the voluntary roadmap on the energy transition being put together by COP30 hosts Brazil, which is due to be presented before COP31.
June’s mid-year climate talks in Bonn, followed by London Climate Action Week, will be key moments to reflect on the progress so far and work out ways to bring the strands closer together. How might that happen while fossil fuels remain the elephant in the UNFCCC room and there’s no formal place for a roadmap on the agenda?
Tune in to hear our expert reporters discussing this and other key topics set to headline at the Bonn session, both in the negotiations and on the sidelines! Questions and comments will be welcome from participants and used to inform our future coverage.
Note: This event is exclusively for free essential users and paid subscribers of Climate Home News. If you’re not yet signed up, you can join us by clicking the “Subscribe Now” button.
The post Webinar: From Santa Marta to Bonn – where next for the fossil fuel transition? appeared first on Climate Home News.
Webinar: From Santa Marta to Bonn – where next for the fossil fuel transition?
Climate Change
China Briefing 30 April 2026: Fossil fuel ‘strict controls’ | El Niño approaches | Why cleantech exports have surged
Welcome to Carbon Brief’s China Briefing.
China Briefing handpicks and explains the most important climate and energy stories from China over the past fortnight. Subscribe for free here.
Key developments
New documents ramp up pressure on coal
‘STRICTLY CONTROL’ FOSSIL FUELS: On 22 April, China issued a set of “guiding opinions” on energy conservation and carbon reduction that urged local governments to “strictly control fossil-fuel consumption”, according to the text published by state news agency Xinhua. Hu Min, director and co-founder of the the Beijing-based Institute for Global Decarbonization Progress, said in comments to Carbon Brief that the document was a clear signal of China’s political leaders’ desire to reduce the country’s coal usage and a “way to move things forward” until more specific policies are published. Government officials noted that the opinions are of “great significance for building broader and stronger consensus across society”, reported information platform Tanpaifang.
INCREASED OVERSIGHT: The next day, the government announced new evaluation criteria for judging provinces on their efforts to meet China’s climate goals, including on raising “clean-energy consumption” and limiting “use of coal and oil”, reported Bloomberg. The 14 indicators underscore China’s “key priorities” and encourage broader carbon reduction efforts, said energy news outlet China Energy Net. They build on China’s existing inspection system to create a “much stronger accountability and compliance system”, Qin Qi, China analyst at the Centre for Research on Energy and Clean Air, told Carbon Brief. For more detail see Carbon Brief’s Q&A on what the two policies mean for China’s energy transition.
‘RARE’ SIGNAL: Both documents were issued by the highest levels of the nation’s political system, which is “extremely rare” and “reflects the strategic importance” of China’s climate goals, Wu Hongjie, deputy secretary-general of the China Carbon Neutrality 50 Forum, told Jiemian News. In a comment article for finance news outlet Caixin, Chen Lihao – a member of the Jiusan Society, environment minister Huang’s political party – said the two documents “form the institutional foundation” for China’s “full-scale transition” to a “dual control of carbon” system.
Downpours in south China
‘RECORD-BREAKING’ RAIN: Heavy rainfall is hitting central and southern China, with Hunan, Guizhou and Jiangxi provinces reporting record-breaking levels of precipitation last week, reported the Communist party-affiliated People’s Daily. It added that the government is ramping up “flood control” measures in response. On 26-27 April, one part of Guangxi province received as much as 14cm of rain per hour, reported the state-supporting newspaper Global Times. Meanwhile, Chinese vice-premier Liu Guozhong met with the World Meteorological Organization secretary-general Celeste Saulo to discuss cooperation on global “meteorological governance”, said state news agency Xinhua, with the discussion touching on early warning systems and disaster relief.

EL NIÑO RISK: Officials at China’s National Climate Center (NCC) have said that an El Niño weather pattern is “likely to set in around May” and “intensify during the summer and autumn”, said China Daily. The state-run newspaper also quoted NCC chief forecaster Chen Lijuan saying it was “premature” to conclude that the El Niño could be at its strongest in 140 years, or that it could lead to record-breaking heat, although he added that the risks of such weather are “clearly increasing”. Wang Yaqi, a senior engineer at NCC, noted that the phenomenon “could hit hydropower-dependent regions hard, pushing them to burn more fossil fuels”, according to the Hong Kong-based South China Morning Post.
Solar capacity growth slows
CLEAN CAPACITY: China’s clean-energy grid capacity now exceeds 2,400 gigawatts (GW), as of March 2026, or 60% of the total power mix, said state broadcaster CGTN in coverage of comments from energy officials at a press conference. It added that, within this, total wind and solar capacity reached 1,900GW. Energy news outlet International Energy Net cited the officials saying that China’s operational capacity for “green hydrogen” stands at 250,000 tonnes, with another 900,000 tonnes under construction.
SOLAR SLOWS: However, a data release showed that China added 41GW of new solar capacity in the first three months of 2026, reported BJX News, down from 60GW of new capacity in January-March 2025. Bloomberg noted that new solar capacity additions “slowed sharply to hit a four-year low” in March, adding that wind and thermal capacity growth also both slowed.
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‘MOST AMBITIOUS GOAL’: In a separate press conference, Chinese officials confirmed to Bloomberg that a pledge in the 15th five-year plan to double “non-fossil energy” in 10 years referred to energy capacity – not generation or consumption – and would run from 2025-2035. These details were “unclear” in the five-year plan itself, the outlet added. The economic news outlet Economic Daily said that the doubling goal was “one of the most ambitious goals in China’s energy transition history”, adding that “accelerating” the energy transition would allow the country to both reduce its reliance on the international energy market and “seize the high ground in the global race” to develop low-carbon industries.
More China news
- NEW BLEND: China has begun a project to blend gas supplies with 10% hydrogen in a part of Shandong province, reported the South China Morning Post, which added that the shift could cut China’s annual carbon emissions by “roughly 30m tonnes”.
- SKY-HIGH: China launched a “high-precision” satellite to monitor greenhouse gas emissions, said Xinhua.
- SUNNY SPAIN: Chinese automaker SAIC plans to build an electric vehicle (EV) factory in Spain, reported Bloomberg.
- MING YANG: Bloomberg also said that wind turbine maker Ming Yang is considering Spain after plans for a factory in the UK were blocked.
- FORMAL COMPLAINT: China has “formally submitted a complaint” to the EU about its Industrial Accelerator Act, said China Daily.
- EU TARIFFS: China’s commerce minister said he reached a “soft landing” with EU officials on EU tariffs on imports of Chinese-made EVs, according to Reuters.
Spotlight
How war, silver and taxes propelled China’s cleantech exports
China’s export of clean-energy technologies surged in March, driven by a doubling in solar shipments, according to analysis by Carbon Brief of Chinese customs data.
The spike can be explained in part by the impact of the conflict in the Middle East, but analysts argue that a newly enacted solar export policy is also behind the figures.
In this issue, Carbon Brief explores the factors behind the export spike and whether or not it will be sustained.
China’s exports of the “new three” clean-energy technology surged by 70% year-on-year in March 2026, reaching $21.6bn, according to Carbon Brief analysis.
Exports of the three technologies – solar cells and panels, electric vehicles (EVs) and lithium-ion batteries – were also up 37% from February, the month before the Iran war.
The conflict in the Middle East is one explanation for the surge, as it has caused several countries to emphasise the need to increase non-fossil energy supplies.
However, there are also other important drivers, revealed by Carbon Brief analysis of customs data showing differences in exports between solar, EVs and batteries.
Solar exports were notably higher in March 2026 than in the previous two months, jumping 99.2% compared to February.
By contrast, neither batteries’ nor EVs’ March figures came close to the surge in solar cells.
China’s March exports of batteries rose 37% compared with the previous month, while month-on-month EV shipments increased just 1.4%.
(Figures from the China Passenger Car Association suggest a larger rise in percentage terms, but this is based on a narrower scope that does not capture all exports.)
This may be because both technologies saw strong export performance throughout the first quarter of 2026. According to the customs data, more than one million EVs were exported from China between January and March, up 73% compared with the same period last year.
These quarterly exports may have helped meet growing interest in EVs due to the conflict, with BloombergNEF estimating that sales of EVs rose to 1.1m – up 2% year-on-year – in March. (Bloomberg said, within this total, sales “cooled” in China and the US but “surged” in Europe and parts of Asia.)
Solar surge
The chart below shows the export volumes of solar cells, EVs and batteries in March 2025, plus the first three months of 2026.
March’s solar exports were capable of generating 68 gigawatts (GW), equivalent to Spain’s entire installed solar capacity, according to energy thinktank Ember.

The Ember analysis showed that 50 countries set all-time records for Chinese solar imports in March, with another 60 reaching their highest levels in six months.
Exports to Asia doubled to 39GW, while shipments to Africa surged 176% to 10GW. Combined, these two regions accounted for three-quarters of the overall increase in exports.
The Middle East conflict has boosted demand, but a domestic policy deadline was a more immediate driver, analysts told Carbon Brief.
The Chinese government removed export tax rebates for solar products on 1 April, prompting manufacturers to rush out shipments before the change took effect.
Qin Qi, China analyst at the Centre for Research on Energy and Clean Air, told Carbon Brief that such policy deadlines “can create a very sharp one-month jump in shipments”.
Batteries and EVs currently continue to receive export rebates.
Falling silver prices are another potential factor, as silver paste is used to make a key component in solar panels. The reversal of a recent price rally that had raised costs helped manufacturers make more panels ahead of the export switch, Marius Mordal Bakke, head of solar research at consultancy Rystad Energy told Reuters.
Temporary spike
Analysts predict that China’s April solar exports are unlikely to repeat March’s surge. Moreover, February exports were depressed by the Chinese New Year public holiday, making the March comparison unusually unfavourable.
“A month-on-month drop in April would not be surprising,” said Qin.
But she remains optimistic that global solar capacity additions outside China will continue to grow in 2026 due to energy supply concerns sparked by the Middle East conflict.
Dave Jones, chief analyst at Ember, said the removal of the export rebate will not “dramatically change demand”, especially as the conflict continues.
He argued that the policy could be positive, telling Carbon Brief: “This is what the global market needs: a more level playing field with China.”
This spotlight is by freelance China analyst Lekai Liu for Carbon Brief.
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TARGET ‘DIFFICULTIES’: Two researchers at the Energy Research Institute, a state thinktank, wrote in Economic Daily that China faces several “difficulties” in meeting its new carbon-intensity targets, including already-high renewable capacity installations and high levels of energy efficiency.
COMPARE AND CONTRAST: The US-China Podcast interviewed Prof Alex Wang on China’s approach to environmentalism and his view on the country’s energy transition.
GOVERNMENT CALLOUT: State broadcaster CCTV published a segment critiquing the massive investments and special treatment that local governments gave to their EV industries, fuelling intense competition.
‘THIN ARGUMENT’: A comment in Lawfare argued that the US should focus more on the “genuine geopolitical risks of climate change and [geoengineering] development”, rather than “thin” arguments around China weaponising weather modification technologies.
22.6%
The rate of “environmental health literacy” – or “recognition of the value of the ecological environment and its impact on health” – among China’s citizens, according to a government survey covered by Xinhua.
New science
- China will need to build more pipelines and push its carbon price above $100/tonne to make “green” ammonia a cost-competitive option for marine fuel | One Earth
- Carbon dioxide (CO2) emissions from China’s lakes increased from 41m tonnes to 51m tonnes of CO2 per year between 2000 and 2021, coinciding with “rapid lake expansion” across the country | Science Advances
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China Briefing is written by Anika Patel, with contributions from Lekai Liu, and edited by Simon Evans. Please send tips and feedback to china@carbonbrief.org
The post China Briefing 30 April 2026: Fossil fuel ‘strict controls’ | El Niño approaches | Why cleantech exports have surged appeared first on Carbon Brief.
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