About Sarnen, Obwalden

Sarnen is a city of approximately 10,400 people in Obwalden, Switzerland. Located in the Europe/Zurich time zone at 46.9°N latitude.

In 2025, Sarnen averaged an annual temperature of 52°F, with hottest temperatures reaching 92°F in August and lowest around 10°F in November. The city received approximately 58 inches of precipitation during the year.