Basel in September
Basel in September
Basel, Switzerland
Visiting Basel in September means experiencing the autumn. During autumn, Basel offers crisp air, changing colours, and a cosy atmosphere.
Weather in Basel in September
Average highs around 21.2C and lows near 11.9C. 108.7mm average precipitation and about 12 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Basel. Pack quick-dry clothing and a light waterproof layer for September.
Temperature
September brings autumn conditions in Basel, Switzerland. The average temperature is about 16.6C, with lows near 11.9C and highs around 21.2C.
Sunshine Hours
Basel, Switzerland usually gets around 9.1 hours of sunshine per day in September, with roughly 12.6 daylight hours available for sightseeing.
Rain
September sees around 108.7mm of rainfall over about 12 days. Rain can occur for around 4.9 hours per day on average.
