Western Europe Grapples with Record-Breaking Heatwave
Quick Look
- Western Europe is experiencing an unprecedented heatwave, with France recording its hottest day since 1947, the UK seeing record June temperatures, and Spain reaching its highest daily average since 1950.
- Millions face extreme heat, leading to red alerts, power outages, and heatwave-related drownings.
AI-generated summary
Why It Matters
A severe heatwave is causing record temperatures across western Europe, with France experiencing its hottest day ever and the UK and Spain also recording unprecedented heat for June. Climate change is identified as a key driver, making Europe the fastest-warming continent.
A heatwave gripping western Europe has led to a series of unprecedented temperature highs, with France experiencing its hottest day ever, the UK seeing record heat for June and Spain reaching its highest daily average since 1950.
Tens of millions of people are grappling with punishing temperatures, which hit almost 41C in Paris and have led to red heat alerts across swathes of the continent.
France's national temperature indicator - an average of day and night temperatures across dozens of locations - hit 30C on Wednesday, the hottest day since records began in 1947.
More than half the country remains under a red heat alert, with tens of thousands of homes in the west without power.
Climate change is driving up temperatures around the world - but particularly in Europe. It is the fastest warming continent, heating up twice as fast as the global average, according to the Copernicus climate service, external.
This is causing increased summer heatwaves, greater pressure on Europe's water supply, and more intense wildfires.
Météo-France recorded provisional maximum temperatures across France that "remained relatively stable compared to the previous day".
Highs ranged from 39C to 43C across much of western France, with with 43C recorded in the Poitou-Charentes-Val de Loire region, slightly lower than the 44.3C seen in Pissos on Tuesday.
The intense heat saw two of Paris's landmarks - the Louvre and the Eiffel Tower - close earlier than usual.
A spokesperson for the Louvre said the building was "not sufficiently adapted to climate change".
At least 40 people drowned in heatwave-related incidents in France since Thursday, including a six-year-old at a beach in Bègles, Gironde.
Authorities have also warned the risk of forest fires is higher during intense heat.
In the Maine-et-Loire region, more than 150 firefighters were deployed on Tuesday to fight a major fire in the Breignon forest in Saint-Macaire-du-Bois. It was brought under control overnight, officials said.
Labour minister Jean-Pierre Farandou said France is "in the process of finding out we've become a hot country" and warned society may need to adapt.
Some relief from the heat is expected from Friday, with temperatures expected to gradually drop.
The heatwave spread to other parts of western Europe on Wednesday, with a rare red heat alert extended in parts of the UK.
The UK saw its hottest June day on record in Gosport, Hampshire, on Wednesday afternoon after temperatures soared to 36.1C (97F). Temperatures could hit 38C on Thursday, forecasters say.
Spain also experienced baking heat over the last few days, with its weather agency reporting that the daily average temperature on Monday was 28.08C and 28.17C on Tuesday - the highest ever recorded for June.
Red heat alerts remain in place for parts of northern Spain, with a maximum temperature of 42C possible in parts of the Basque country, forecaster Aemet said.
In Italy, there are 16 red alerts in place, mostly northern and central parts of the country.
The Dutch weather service, the KNMI, has issued a Code Orange weather alert, which refers to a "high chance of dangerous weather" in southern and central areas of the Netherlands from Wednesday until at least Friday.
KNMI said maximum temperatures of 37C were expected, while Friday could see the mercury hit 39C.
Most of Belgium is under an orange alert, with highs of 37C expected over the next few days.
What to Watch
AI outlook — possibilities, not facts
Some relief from the heat is expected from Friday, with temperatures expected to gradually drop.
Very likely · Within days
UK temperatures could hit 38C on Thursday.
Likely · Within hours
Open Questions
- What long-term adaptations will European societies implement?
- How many more heatwave-related deaths will occur?
- How quickly will temperatures drop after Friday?





