About Urnasch, Appenzell Ausserrhoden's Climate & Weather History

With a population of around 2,300, Urnasch sits in Appenzell Ausserrhoden, Switzerland. The city operates in the Europe/Zurich time zone.

In 2025, Urnasch recorded an average annual temperature of 48°F. The hottest temperatures reached 84°F in August; the coolest were 11°F in November. Total precipitation for the year was 65 inches, with the wettest month being July. Snowfall for the year totaled approximately 28 inches.