The United Kingdom is set to experience a decline in temperatures following a record-breaking heatwave that shattered previous June records for three consecutive days. The Met Office confirmed that on Friday, Santon Downham in Suffolk recorded a provisional temperature of 37.3 degrees Celsius, eclipsing the 36.7 degrees Celsius registered in Merryfield, Somerset, on Thursday. These figures surpassed the longstanding June heat record, which dated back to 1976, by more than one degree Celsius—a notable margin compared to past incremental increases.
Scientists have attributed the unprecedented heatwave to human-driven climate change, emphasizing that such extreme temperature events would have been nearly impossible half a century ago. The Met Office highlighted that the heatwave persisted primarily due to prevailing weather patterns but now is giving way to a shift towards western airflows accompanied by the potential for thunderstorms.
As the UK moves into the weekend, cooler conditions are expected initially in the western regions, gradually extending eastward. An amber warning for extreme heat remains active from midnight to 9 p.m. Saturday across Southeast England and East Anglia. Andy Page, chief forecaster at the Met Office, noted that while temperatures will decline overall, southeastern areas of England are likely to retain higher temperatures longer, with daytime highs remaining in the low 30s Celsius.
Meanwhile, Western Scotland and much of Northern Ireland are forecast to experience rainfall today, with light showers expected to spread southward across parts of the UK by Sunday. The transition marks a significant departure from the intense heat experienced in recent days, particularly in urban areas such as north London’s Hampstead Heath, where temperatures reached the mid to late 30s Celsius.
The heatwave highlights growing concerns over the increasing frequency and severity of extreme weather events linked to climate change, underscoring the challenges the UK faces in managing the risks associated with rising temperatures.