Bordeaux Swelters at 42°C as Historic Heatwave Grips France

Bordeaux has recorded temperatures exceeding 42°C as an unprecedented heatwave continues to sweep across France and much of Western Europe, prompting health warnings, school closures, and emergency measures across the country.

France has recorded some of its highest temperatures since climate measurements began in the country, with some of the most extreme readings observed near Bordeaux. / Photo by TBD Traveller on Pexels

BORDEAUX, France – June 23, 2026

Bordeaux has recorded temperatures exceeding 42°C as an unprecedented heatwave continues to sweep across France and much of Western Europe, prompting health warnings, school closures, and emergency measures across the country.

According to France’s national weather service, Météo-France, temperatures in Bordeaux reached approximately 42.1°C on Tuesday, setting a new local record and contributing to what authorities describe as one of the most intense heat events ever recorded in France. 

National temperatures climbed as high as 44.3°C in the southwestern town of Pissos, making June 23 the hottest day ever measured in the country. 

The extreme heat is part of a prolonged weather pattern known as an “Omega Block,” which has trapped hot air over Western Europe while drawing additional heat northward from the Sahara Desert. 

Meteorologists warn that the phenomenon could persist for several more days, with temperatures remaining well above seasonal averages.  

Authorities have issued red heat alerts across more than half of France’s mainland departments, while schools in several regions have either closed or shortened operating hours to protect students and staff. Transport services have also been disrupted as rail infrastructure struggles under the extreme temperatures.  

In the Bordeaux region, local officials reported several heat-related fatalities among elderly residents over the weekend. 

Across France, emergency services have been placed on high alert as hospitals deal with increasing numbers of heat-related illnesses. 

Authorities have also warned residents against swimming in unsupervised areas after dozens of drowning incidents were reported nationwide during the heatwave. 

Climate experts note that Europe is warming faster than any other continent, making severe and prolonged heatwaves increasingly common. 

Recent scientific assessments suggest that human-induced climate change has significantly increased both the intensity and duration of the current event. 

Forecasts indicate that temperatures across southwestern France, including Bordeaux, could remain near or above 40°C through the end of the week before cooler Atlantic air begins to move into the region. 

Sources:

  • Reuters, June 22-23, 2026: European heatwave and record temperatures in France. (Reuters)
  • The Guardian, June 23, 2026: France records hottest day ever as temperatures exceed 44°C. (The Guardian, (The Guardian) and  (The Guardian
  • Le Monde, June 23, 2026: France faces unprecedented heatwave with temperatures reaching 42-43°C in western regions. (Le Monde.fr)