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 recorded an average annual temperature of 52°F. The hottest temperatures reached 92°F in August; the coolest were 10°F in November. Total precipitation for the year was 58 inches, with the wettest month being May. Snowfall for the year totaled approximately 28 inches.
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