July 2025 tied with 1933 as Iceland’s warmest July on record, with northeast and east regions averaging up to 14.2 °C and widespread 20 °C days across the country.

This July was the warmest on record in nearly all of North and East Iceland. The average temperature was above 14°C at several weather stations, and no average monthly temperature in Iceland is ever known to have been higher.

Genuine summertime temperatures were recorded in East Iceland yesterday. The warmest place was Dalatangi, which reached 18°C. Not far behind was Bjarnarey on 17.8°C and Eskifjörður recorded 16.6°C.