Heidelberg Monthly Climate Averages

Heidelberg is located in oceanic climate that can be described as high humidity and moderate seasonal temperature fluctuations warm summer and soft but windy winter.

To help you choose the best time to travel, you can find climate data below on the weather in Heidelberg .


Month	t°C day	t°C night	mm rain	daylight

January	+4.8	-0.1	48	9.4h
February	+6.5	+0.6	48	10.8h
March	+11.3	+3.7	55	12.5h
April	+15.9	+6.4	49	14.3h
May	+20.4	+10.6	77	16h
June	+23.3	+13.4	70	16.9h
July	+25.7	+15.6	76	16.4h
August	+25.4	+15.2	63	14.9h
September	+20.8	+11.7	59	13.1h
October	+15.3	+8.1	64	11.3h
November	+9.1	+3.8	62	9.7h
December	+5.6	+1.1	63	8.9h

Best places

Best time with the soft weather for the sightseeing and long walks in Heidelberg are May, June, July, August, September.

Temperature in Heidelberg

The table shows that the hottest months in Heidelberg are July and August, during which the average daytime temperature reaches +25.7°C and the nighttime temperature falls to +15.6°C.

The coldest months are January and December, when the daily average temperature falls to +4.8°C, and drops to -0.1°C during the night.

Most booked hotels in Heidelberg

Search flights to Heidelberg

Best beach resorts :

+ More

Precipitation

The largest amount of precipitation falls on average in May and July, up to 77mm, and the least in January and February — up to 48mm.