UK scientists warn rising temperatures and rainfall now define the country's climate
Extreme heatwaves, heavy rainfall, and rising seas have become standard across the UK, according to a major new analysis of the nation's weather and climate records.
Damian Carrington reports for The Guardian.
In short:
- Scientists say days that are 10°C warmer than the 1961–1990 average have quadrupled in the past decade, while intense rainfall has surged, with months of double-average precipitation rising by 50% over 20 years.
- Sea levels around the UK have risen 19 centimeters over the past century — faster than the global average — worsening flood risks and coastal hazards, especially when storm surges hit during high tides.
- Wildlife is also responding to the warming: The earliest frogspawn and bird nesting ever recorded occurred in 2024, raising concerns about disrupted ecological timing between species.
Key quote:
“Breaking records frequently and seeing these extremes, this is now the norm. We might not notice the change from one year to the next, but if we look back 10 years, or 30 years, we can see some really big changes. We’re moving outside the envelope of what we’ve known in the past.”
— Mike Kendon, climate scientist at the Met Office who led the analysis
Why this matters:
Britain's climate is shifting fast, and the impacts are no longer subtle. Rising temperatures, driven by fossil fuel emissions, are now visibly transforming the seasons, ecosystems, and infrastructure. The past decade has seen more frequent and deadly heatwaves, overwhelming rains, and creeping sea levels that threaten homes, roads, and health systems. While average citizens may notice warmer summers or fewer frosty mornings, the underlying trend is a climate system tilting out of balance. From public health to biodiversity, the risks tied to unchecked global warming are no longer future projections. They're unfolding now.
Related: UK advisers say reaching 2050 climate targets is within reach, but urgent policy shifts needed
