The Robert Koch Institute estimated 15 800 heat-related deaths in Germany between April 6 and August 16, while the German Weather Service provisionally ranked the June–August period as the country’s second-warmest summer since records began in 1881. Germany’s seasonal mean reached 19.6°C (67.3°F), only 0.1°C (0.2°F) below the 2003 record.
A prolonged heatwave continued across France on Monday, July 13, with 37 departments under red heatwave vigilance and another 39 under orange vigilance. Exceptionally warm nights, increasingly dry soils and a nationwide wildfire danger are expected to persist as the highest temperatures shift toward central and eastern parts of the country.
Western Europe recorded its warmest June on record in 2026, with an average temperature of 20.74°C (69.3°F), 3.06°C (5.51°F) above the 1991–2020 average, according to the Copernicus Climate Change Service (C3S). The record-breaking month coincided with widespread heatwaves across western and central Europe that set national and local temperature records, while June ranked as the second-warmest globally in the ERA5 dataset.
Hungary recorded its highest temperature since observations began on June 30, 2026, when the temperature reached 42°C (107.6°F) in Szécsény, surpassing the previous national record of 41.9°C (107.4°F) measured in Kiskunhalas in 2007. The same heat wave also established a new all-time temperature record in Budapest and rewrote numerous national and capital daily maximum and minimum temperature records between June 29 and July 1, according to HungaroMet.
Slovakia set a new national all-time temperature record of 41°C (105.8°F) at Turňa nad Bodvou on June 29, 2026, as a late-June heat wave brought record daytime and overnight warmth to the country. The minimum temperature at Bratislava–Koliba fell only to 26.3°C (79.3°F) on June 27, the highest June minimum recorded within the Slovak Hydrometeorological Institute (SHMÚ) network since 1951.
The Czech Hydrometeorological Institute (CHMI) has confirmed a new all-time maximum air temperature for the Czech Republic after the Doksany meteorological station measured 41.9°C (107.4°F) on June 28, 2026, surpassing the previous national record of 40.4°C (104.7°F) set in 2012 during a historic late-June heatwave.
Poland’s western border town of Słubice reached 40.5°C (104.9°F) on June 28, 2026, breaking the station’s previous record of 39.5°C (103.1°F) from 1994 and surpassing the country’s historic temperature benchmark of 40.2°C (104.4°F) measured at Prószków in 1921, just one day after the town set a new national June record.
France has recorded around 1 000 excess deaths since June 24, 2026 as an exceptional heatwave swept across the country, with 85% of the deaths involving people aged 65 and older, according to preliminary figures released by France’s Public Health Agency (SPF). The agency warned the data remain preliminary and are expected to increase as additional mortality reports are received.
Germany provisionally recorded its highest air temperature on record on June 26, 2026 as an exceptional late-June heatwave continued to rewrite temperature records across Europe, prompting widespread red heat warnings, disrupting public life and raising concerns over growing impacts on health, infrastructure and ecosystems.
The Royal Netherlands Meteorological Institute (KNMI) placed much of the Netherlands under its first-ever Code Red warning for extreme heat on Friday after forecasting oppressive conditions, heat stress levels of 9 to 10 and temperatures reaching up to 40°C (104°F) in isolated locations.
