The temperatures in Heidelberg in May are quite cold with temperatures between 9°C and 20°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Heidelberg during the month of May. 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 May 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
20° / 9°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
105
mm
Sun Hours
9.7
Hrs
