France Experiences Historic Heatwave with Record Temperatures and First Fatalities

Paris – 06/23/2026: France is currently experiencing an exceptionally early and intense heatwave that began on June 17 and is expected to last at least until the end of June. On June 23, a national average temperature of 29.8 °C was recorded, the highest value ever measured.

The extreme temperatures have caused numerous school closures and train cancellations. Additionally, at least 40 deaths by drowning in rivers and lakes have been reported, as many people tried to cool down in unsupervised waters. Particularly alarming are the cases in regions around the major rivers Loire and Rhône, where strong currents and the lack of supervised swimming areas led to several accidents.

In response to the heatwave, the highest alert level, Red, has been declared in 54 departments, while 35 additional departments are under Orange alert. These measures affect over 90% of the French population. Authorities have activated emergency plans to specially protect heat-sensitive groups such as the elderly, children, and chronically ill individuals. Volunteer organizations are also coordinating aid efforts to distribute water and support those affected.

The heatwave is also impacting infrastructure: rail traffic is suffering from heat-related issues causing delays and cancellations. Moreover, several nuclear power plants have had to reduce their output because the rivers they use for cooling are warmer than usual. The state energy company EDF has already reported disturbances at the Golfech plant in the south as well as at Blayais, Bugey, and Saint-Alban in the east. Due to reduced electricity production, the risk of energy shortages is increasing, so consumers are urged to use energy consciously.

Climate researchers see the current heatwave as a clear sign of ongoing global warming. According to their calculations, the measured temperatures are up to 4 °C higher than they would have been without human-caused climate change. The events underline the urgency for adaptation and protection measures against extreme weather conditions.

Authorities recommend that the population avoid physical exertion during heat periods, consume plenty of fluids, stay in cool places, and pay close attention to warnings. Special cooling centers have been established in several cities to provide people without air conditioning a safe retreat.

This exceptional heatwave is putting strain not only on health and infrastructure but also on agriculture, which is suffering from drought. Experts therefore call for increased preparation for more frequent and intense heat periods through sustainable water use and adapted cultivation methods. The current situation is significantly raising awareness of climate-adaptive measures in France.