A scorching heatwave has gripped much of Europe, with France and Spain setting alarming temperature records as the region experiences an early onset of summer. Over 350 towns in France have reported their highest temperatures ever recorded for the month of May, with the mercury expected to climb even higher in the coming days. The UK is not far behind, with its own May record shattered as temperatures soared to 34.8°C in London.
Unprecedented Temperature Records
The extreme weather conditions have prompted the UK’s Met Office to announce that the nation has surpassed its previous May temperature record, reaching a sweltering 34.8°C at Kew Gardens. Meanwhile, Météo France has revealed that 352 weather stations across the country have logged new monthly highs for May, the most notable being 37.1°C near Hossegor in the Landes department.
Climate scientist Christophe Cassou described this event as highly unusual, stating, “This is an unprecedented event with a one in 1,000 chance of happening at this time of year based on the climate from 1979 to 2025 and virtually impossible in the preindustrial era.” The implications of these rising temperatures are becoming increasingly concerning, with experts predicting that such events will become more frequent and intense as climate change progresses.
The Heat Dome Effect
The cause of this extreme heat has been attributed to a phenomenon known as a heat dome. Hot air from Morocco has become trapped beneath a high-pressure system, leading to soaring temperatures across western Europe. Météo France has warned that this is not an isolated incident; similar heatwaves are expected to occur earlier and with greater intensity in the future.

Robert Vautard, a climate researcher, commented on the long