Villmergen is a city of approximately 5,500 people in Aargau, Switzerland. Located in the Europe/Zurich time zone at 47.4°N latitude.
In 2025, Villmergen recorded an average annual temperature of 50°F. The hottest temperatures reached 91°F in June; the coolest were 19°F in December. Total precipitation for the year was 51 inches, with the wettest month being July. Snowfall for the year totaled approximately 4 inches.
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