Western Europe Heatwave Sets Records in France, UK, and Spain. At Least 40 Dead in France.

Since the heatwave intensified across western Europe earlier this week, the death toll and disruption have mounted steadily through Wednesday, June 24.

France: Worst Day Since 1947

France's national temperature indicator, an average of day and night readings across dozens of locations, hit 30C on Wednesday, the highest since records began in 1947, according to BBC News. Provisional maximums across western France ranged from 39C to 43C, with the Poitou-Charentes-Val de Loire region hitting 43C. The 44.3C recorded in Pissos on Tuesday was slightly higher.

At least 40 people have drowned in heatwave-related incidents in France since last Thursday, including a six-year-old child at a beach in Bègles, Gironde, BBC reported. More than half the country remains under a red heat alert, and tens of thousands of homes in western France lost power.

The heat forced the Louvre and the Eiffel Tower to close earlier than usual on Wednesday. A Louvre spokesperson said the building was "not sufficiently adapted to climate change." SNCF CEO Jean-Pierre Farandou put it plainly: France is "in the process of finding out we've become a hot country."

Forest fire risk is elevated. More than 150 firefighters deployed Tuesday to fight a major blaze in the Breignon forest in Maine-et-Loire; authorities said it was brought under control overnight.

UK: June Record Broken for First Time Since 1976

Gosport, Hampshire, hit 36.1C (97F) on Wednesday afternoon between 3:00 and 4:00 p.m. local time, according to BBC News. That beats the previous June record of 35.6C, set in Southampton in 1976 and Camden in 1957. The Met Office is calling the reading "provisional" pending verification checks.

Other southern England sites came close: Wisley, Surrey, hit 36.0C; Wiggonholt, West Sussex, 35.9C. Wales recorded its hottest day of 2026 so far at 33.3C in Cardiff.

Hundreds of schools shut across England and Wales. Train operators advised passengers to avoid all non-essential travel. The Met Office's red extreme heat warning covering parts of south and central England and south Wales runs through Thursday night.

A wider amber warning extends as far north as Manchester, where temperatures are expected to exceed 30C Thursday. Additional amber warnings cover south-east and eastern England through Saturday.

The "feels like" temperature, which accounts for humidity, could exceed 40C in parts of England, according to the Met Office. Thursday's forecast high sits near 38C, which if reached would break the provisional record set Wednesday.

Spain and the Broader Picture

Spain's weather agency reported the country's highest daily average temperature since 1950, though specific location data was not included in the BBC's reporting. The heat alert system has been extended across swathes of the continent.

The Copernicus Climate Change Service notes that Europe is warming roughly twice as fast as the global average. The Met Office's chief scientist, Professor Stephen Belcher, said Wednesday: "To see temperatures like this in the UK in June is sobering."

The Fair Counterpoint

Some critics of climate alarmism argue that attributing individual heatwave records to climate change overstates scientific certainty, and that Europe has experienced severe heat events throughout recorded history. The 1976 UK drought and the deadly 2003 European heatwave are the most cited examples. They also argue that infrastructure adaptations, not emissions policy, are the more immediate and practical response to summer heat. Air conditioning penetration in the UK is among the lowest in the developed world, and the Louvre spokesperson's admission that the building is "not sufficiently adapted" points directly to an infrastructure gap that exists regardless of what drives the heat.

The Copernicus data on European warming rates is not contested by any named source in these reports. The frequency of red-level heat warnings in the UK—this is only the second since the extreme heat warning system launched in 2021—is a measurable trend, not a projection.

What Comes Next

Some relief is expected beginning Friday, with temperatures in France forecast to gradually decline, according to BBC News. For the UK, the picture is less clear-cut. An amber warning remains active through parts of Saturday, covering southern and eastern England. If Thursday's temperatures in the UK reach the forecast 38C, a new all-time June record would be set and the provisional 36.1C reading from Wednesday would be superseded within 24 hours. The Met Office has not yet said whether it will issue further red warnings for Friday.