Overview

• Kew Gardens in London recorded 29.3°C on May 1, 2025, the highest temperature ever recorded on May Day in the UK.
• This marks the warmest start to May since records began in 1860, surpassing the previous May Day record of 27.4°C set in 1990.
• The unseasonable heat has prompted large crowds to gather at parks and beaches to enjoy the sunshine.
• Meteorologists predict the mini-heatwave will end by the weekend, with temperatures dropping significantly and scattered showers expected across the UK.
• Experts warn that the early heat and prolonged dry conditions reflect broader climate change trends, raising concerns about increased weather extremes.