
Heidelberg in September
Heidelberg in September
Heidelberg, Germany
Visiting Heidelberg in September means experiencing the autumn. During autumn, Heidelberg offers crisp air, changing colours, and a cosy atmosphere.
Weather in Heidelberg in September
Average highs around 21.1C and lows near 12.2C. 89.2mm 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 Heidelberg. Pack flexible layers for changing daytime and evening temperatures.
Temperature
September brings autumn conditions in Heidelberg, Germany. The average temperature is about 16.7C, with lows near 12.2C and highs around 21.1C.
Sunshine Hours
Heidelberg, Germany usually gets around 9.3 hours of sunshine per day in September, with roughly 12.6 daylight hours available for sightseeing.
Rain
September sees around 89.2mm of rainfall over about 13 days. Rain can occur for around 4.6 hours per day on average.











