Grisons in September
Grisons in September
Grisons, Switzerland
Visiting Grisons in September means experiencing the autumn. During autumn, Grisons offers crisp air, changing colours, and a cosy atmosphere.
Weather in Grisons in September
Average highs around 19.6C and lows near 8.7C. 106.8mm average precipitation and about 13 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Grisons. Pack quick-dry clothing and a light waterproof layer for September.
Temperature
September brings autumn conditions in Grisons, Switzerland. The average temperature is about 14.2C, with lows near 8.7C and highs around 19.6C.
Sunshine Hours
Grisons, Switzerland usually gets around 9.3 hours of sunshine per day in September, with roughly 12.5 daylight hours available for sightseeing.
Rain
September sees around 106.8mm of rainfall over about 13 days. Rain can occur for around 5.6 hours per day on average.
