Arosa, in Grisons, Switzerland, is home to roughly 2,300 people in the Europe/Zurich time zone at 46.8°N latitude.
In 2025, Arosa recorded an average annual temperature of 38°F. The hottest temperatures reached 75°F in August; the coolest were -2°F in November. Total precipitation for the year was 45 inches, with the wettest month being July. Snowfall for the year totaled approximately 41 inches.
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