About Wettingen, Aargau's Climate & Weather History

Wettingen, in Aargau, Switzerland, is home to roughly 18,200 people in the Europe/Zurich time zone at 47.5°N latitude.

In 2025, Wettingen recorded an average annual temperature of 51°F. The hottest temperatures reached 95°F in August; the coolest were 19°F in January. Total precipitation for the year was 45 inches, with the wettest month being October. Snowfall for the year totaled approximately 4 inches.