The maximum temperature in Brig is on average 5°C over the year, with values generally ranging between -4°C in January and 15°C in August. The climate is very wet, with about 2,217 mm of precipitation per year. The monthly minimum is 102 mm in February and the maximum reaches 291 mm in July.
The climate is suitable for a trip to Brig in: June, July and August.
For winter sports and snow, the best months are January, February, March and December.
For hiking and trekking, the best months are June, July and August.
In terms of crowd levels, the quietest periods are in November, while crowding is high in June, August and July.