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Heidelberg Weather December
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 in December.
average daily high | +5.6°C | |
average daily low | +1.1°C | |
daytime | 8.9 h | |
sunny / overcast hours | 1.1 / 7.8 | |
average monthly precipitation | 63 mm | |
Best time with the soft weather for the sightseeing and long walks in Heidelberg are May, June, July, August, September.
Temperature in Heidelberg
In December the average daily maximum in Heidelberg is +5.6°C, and the minimum +1.1°C.
The hottest December day on record is +18.5°C, and the coldest -15°C.
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Best beach resorts in December:
Daylight hours
There are 8.9 hours of daylight in Heidelberg in December. Out of these, on average 1.1 are sunny, which means the sun is almost never visible.
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Precipitation
The amount of precipitation in Heidelberg in December is usually 63 mm, which may cause a change of plans on certain days.