Heidelberg weather in December (Baden-Württemberg, Germany)

How does the December weather in Heidelberg compare to other months? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

In December, the weather in Heidelberg generally includes low temperatures and moderate rainfall. Experience the winter season in December. During the daylight hours, temperatures often reach 6°C. After dark they usually decrease to around 1°C.

Precipitation

Heidelberg in December usually receives moderate rainfall, averaging around 95 mm for the month. With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Looking at the last 30 years, the data shows about 15 days with rain.

Average sunshine

The month is characterized by fewer sunny days, with roughly 45 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Heidelberg. May, June, July, August and September typically offer the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Heidelberg climate page with graphs.

 

Heidelberg, monthly averages in December

Min Temperature 1°C  

Max Temperature 6°C  

Chance of Rain 51%  

Precipitation 95 mm  

Rainy days 15 days  

Sunshine 45 hours *  

Percentage Sunshine *  

Data from: Mannheim, Germany (19 KM, 11 Miles).

Where to go in Germany in December

Find out more about the weather in Germany and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Heidelberg.

Our site offers climate and forecast data for every country in the world. Are you going to Germany? On this website you can find historical weather averages for many cities in Germany. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.