About Thun, Bern's Climate & Weather History

Thun is a city of approximately 43,700 people in Bern, Switzerland. Located in the Europe/Zurich time zone at 46.8°N latitude.

In 2025, Thun recorded an average annual temperature of 52°F. The hottest temperatures reached 92°F in August; the coolest were 18°F in November. Total precipitation for the year was 70 inches, with the wettest month being July. Snowfall for the year totaled approximately 17 inches.