Chalais is a city of approximately 2,700 people in Valais, Switzerland. Located in the Europe/Zurich time zone at 46.3°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Chalais recorded a mean annual temperature of 53°F, ranging from 9°F lows in March to 97°F highs in June, with about 38 inches of precipitation across the year.