So far, the summer of 2026 has been at least as hot as the record-breaking summer of 2003.
Switzerland is on course for another record-breaking summer
Keystone-SDA
So far, the summer of 2026 has been at least as hot as the record-breaking summer of 2003. The Federal Office of Meteorology and Climatology, MeteoSwiss, said in response to an enquiry that at some stations the number of hot days has already exceeded that of 2003.
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August 4, 2026 - 14:09
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Une quatrième vague de chaleur s’abat sur la Suisse - Le Temps
