The maximum temperature in Disentis is on average 9°C over the year, with values generally ranging between -1°C in January and 19°C in July. Precipitation is fairly high, with about 1,814 mm per year. It ranges from 84 mm in February to 243 mm in August.
The climate is suitable for a trip to Disentis in: June, July and August.
For winter sports and snow, the best months are January, February and December.
For hiking and trekking, the best months are May, June, July and August.
In terms of crowd levels, the quietest periods are in April, while crowding is high in January, February, July and August.