France records its hottest summer since measurements began over a century ago

PARIS – In a stark confirmation of advancing climate change, France has officially marked the summer of 2026 as the hottest ever recorded since national temperature tracking began in 1900, French Environment Minister Monique Barbut announced Thursday at a public unveiling of the national seasonal climate report. The unprecedented heat came paired with extreme drought, destructive wildfires that displaced tens of thousands of residents, and further underscored Europe’s status as the fastest-warming continent on the planet.

Meteo France, the country’s national weather service, reported that the average daily and nighttime temperature across June, July and August hit 24 degrees Celsius (75.2 degrees Fahrenheit). This is a full 3.6 degrees Celsius (6.5 degrees Fahrenheit) above the pre-industrial baseline average for the season, surpassing the previous record set during the deadly 2003 European heatwave, when temperatures were 2.7 degrees Celsius (4.9 degrees Fahrenheit) above normal.

The season was defined by a cascade of extreme weather events. Total rainfall across the country was nearly 40% lower than the seasonal average, making 2026 the second driest summer since record-keeping began. An unprecedented 5 days of heatwave conditions were recorded across three distinct heatwave events, far outstripping the 33 heatwave days recorded in the 2022 summer, previously one of the most extreme in recent decades.

Unusually hot conditions extended beyond the traditional summer months too: record-high ocean temperatures were measured along all of mainland France’s coastlines and the coast of Corsica, and unseasonal heatwaves were recorded as early as May and as late as early September — patterns that Meteo France called clear indicators of long-term human-caused climate change.

The dry, hot conditions created tinderbox conditions across the country, forcing firefighters to work around the clock to contain widespread wildfires even in regions unaccustomed to such blazes. Northern France and Brittany, normally known for cool, wet climates, saw active fire activity this summer. A single historic wildfire near the southwestern city of Bordeaux burned through thousands of hectares of forest and forced 250,000 people to evacuate their homes to escape the flames.

France’s record-breaking summer is part of a broader pattern of extreme heat across the European continent this year. Millions of people across France, Italy, Spain, the United Kingdom and other European nations faced prolonged extreme temperatures this summer. Data from the European Union’s Copernicus Climate Change Service confirms that Europe has warmed at twice the global average rate since the 1980s, making it the most rapidly warming continent on Earth.