Climate
Study estimates 50,000 heat-related deaths across European cities this summer
October 23, 2026 at 02:26 AM · Updated 13m ago
Coverage
3 reports · 1 in Arabic, 2 in English · over 5 hours
A new study estimates 50,391 people died of heat across 854 European cities this summer, the highest toll recorded in 26 years.
- The analysis, published in the journal Nature Health, found the death toll was 71% higher than the 29,480 heat-related deaths recorded in 2022.
- Lead author Clair Barnes of Imperial College London said about two-thirds of the deaths, over 32,600, are attributed to climate change driven by fossil fuel pollution.
- Barnes said western and northern Europe's infrastructure is not designed for the heat, with some cities recording temperatures 12°C above normal this summer.
- Italy, France, Spain and Germany recorded the highest heat-related death tolls among the cities studied.
- The study found the share of deaths attributable to climate change rose from about 40% in 2000 to 65% this summer.
- Malta, Italy and Hungary recorded the highest heat death rates, while Naples had the most deaths per capita, the study found.
- Scientists urged governments to cut fossil fuels, bolster health systems and make cities greener.


