Arosa, in Grisons, Switzerland, is home to roughly 2,300 people in the Europe/Zurich time zone at 46.8°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Arosa recorded a mean annual temperature of 38°F, ranging from -2°F lows in November to 75°F highs in August, with about 45 inches of precipitation across the year.