Aachen Weather in December

December in Aachen brings low temperatures around 7°C (45°F) during the day, dropping to 2°C (36°F) at night, with the most rainfall of the year.

Rainfall in Aachen in December

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. The climate data from previous years indicates about 19 days of rain, averaging 90 mm (3.5 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Aachen in December

Temperatures in Aachen in December top out at 7°C (45°F) and drop to 2°C (36°F) overnight. Experience the winter season in December. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Aachen in December

The month is characterized by fewer sunny days, with roughly 55 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

December in Aachen has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Germany, check out our Aachen's climate page.

Aachen Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 63%  

Precipitation 90 mm (3.5 in)  

Rainy days 19 days  

Humidity 88% *  

Sunshine 55 hours *  

Percentage Sunshine 21% *  

* Data from: Maastricht, the Netherlands (26 KM, 16 Miles).

What to Wear in Aachen in December

We recommend to layer up for chilly conditions in Aachen in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Aachen in December

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Germany, check out our Aachen's climate page.

More climate data for Aachen

Temperature Rainfall Sunshine Humidity

See the full Aachen climate overview or explore weather in Germany.