With a population of around 5,000, Greifensee sits in Zurich, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Greifensee recorded an average annual temperature of 50°F. The hottest temperatures reached 91°F in July; the coolest were 21°F in December. Total precipitation for the year was 52 inches, with the wettest month being July. Snowfall for the year totaled approximately 5 inches.
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