About Grossaffoltern, Bern

Grossaffoltern is a city of approximately 2,800 people in Bern, Switzerland. Located in the Europe/Zurich time zone at 47.1°N latitude.

In 2025, Grossaffoltern averaged an annual temperature of 50°F, with hottest temperatures reaching 92°F in August and lowest around 20°F in January. The city received approximately 53 inches of precipitation during the year.