About Alta, Finnmark's Climate & Weather History

Alta is a city of approximately 15,100 people in Finnmark, Norway. Located in the Europe/Oslo time zone at 70°N latitude.

In 2025, Alta recorded an average annual temperature of 36°F. The hottest temperatures reached 83°F in July; the coolest were -14°F in January. Total precipitation for the year was 31 inches, with the wettest month being April. Snowfall for the year totaled approximately 36 inches.