The Met Office has confirmed that another UK heat record for May has fallen after an official "tropical night" was recorded. The forecaster says the record for the highest daily minimum temperature for the month was set overnight, as the temperature did not fall below 21.3C at Kenley Airfield in south London, marking a tropical night.
What Is a Tropical Night?
A tropical night is defined as a night where the temperature does not drop below 20C. This phenomenon is more commonly associated with Mediterranean climates but has become increasingly frequent in the UK during heatwaves. The previous record for the highest May minimum temperature was 20.8C, set in 2020.
Impact on Daily Life
The warm night follows a day of scorching temperatures, with the UK expected to face highs of up to 35C in some areas. The heatwave has prompted health warnings, with advice to stay hydrated and avoid prolonged sun exposure. The Met Office has issued a heat health warning for parts of England, urging vulnerable people to take precautions.
Climate Context
This record-breaking event is part of a broader trend of rising temperatures linked to climate change. Scientists have noted that such extreme weather events are becoming more frequent and intense. The UK has seen a series of temperature records fall in recent years, including the hottest day ever recorded in July 2022.
Looking Ahead
As the heatwave continues, forecasters predict that temperatures may remain high into the weekend. The public is advised to check on elderly relatives and ensure pets have access to shade and water. The Met Office will continue to monitor the situation and provide updates as necessary.



