Affoltern Unterdorf, in Zurich, Switzerland, is home to roughly 2,000 people in the Europe/Zurich time zone at 47.3°N latitude.
In 2025, Affoltern Unterdorf recorded an average annual temperature of 49°F. The hottest temperatures reached 89°F in July; the coolest were 20°F in December. Total precipitation for the year was 50 inches, with the wettest month being July. Snowfall for the year totaled approximately 5 inches.
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