About Hammerfest, Finnmark's Climate & Weather History

Hammerfest, in Finnmark, Norway, is home to roughly 11,400 people in the Europe/Oslo time zone at 70.7°N latitude.

In 2025, Hammerfest recorded an average annual temperature of 38°F. The hottest temperatures reached 81°F in August; the coolest were 2°F in January. Total precipitation for the year was 49 inches, with the wettest month being August. Snowfall for the year totaled approximately 63 inches.