At least 101 million Europeans were expected to experience temperatures over 35 °C on Thursday, June 25, 2026 [1].
The scale of the heatwave highlights a growing vulnerability in European infrastructure and public health systems as temperatures reach levels typically associated with hotter climates.
The extreme weather has hit across Europe, with notable impacts in Spain and France [2]. In Saint-Germain-en-Laye, located west of Paris, residents have been seen using public fountains to cool off as the heat intensifies [2].
Officials said the current weather patterns are increasingly deadly [1]. The heatwave has produced conditions that are hotter than weather currently seen in parts of Africa [1].
This surge in temperature comes as part of a broader pattern of extreme weather events affecting the continent [3]. The intensity of the heat has left many regions with no respite, forcing citizens to seek immediate relief from the baking conditions [1].
Public health warnings typically accompany such events, as temperatures above 35 °C [1] can lead to severe heat exhaustion, and dehydration. The geographic spread of the event means that multiple national governments are managing the crisis simultaneously across the European Union.
“At least 101 million Europeans were expected to experience temperatures over 35 °C”
The occurrence of temperatures exceeding 35 °C across a vast portion of Europe indicates a shift in regional climate norms. When European temperatures surpass those in parts of Africa, it suggests that traditional urban cooling systems and healthcare protocols in the region may be insufficient for the new baseline of extreme heat events.



