July is the hottest month in Heidelburg with an average temperature of 17°C (62°F) and the coldest is January at -0°C (32°F) with the most daily sunshine hours at 8 in June. The wettest month is June with an average of 75.7mm of rain..
Sorted by popularity:
Sunrise 08:03
Sunset 16:12
Sunrise 08:03
Sunset 16:12