The temperatures in Heidelberg in September are comfortable with low of 12°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Heidelberg during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Heidelberg in September 2024.
If you’re planning to visit Heidelberg in the near future, we highly recommend that you review the 14 day weather forecast for Heidelberg before you arrive.
Temperatures
22° / 12°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
59
mm
Sun Hours
10.4
Hrs
