The weather in Geilenkirchen in December is very cold with temperatures between 2°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Geilenkirchen. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Geilenkirchen can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Geilenkirchen in December 2025.
If you’re planning to visit Geilenkirchen in the near future, we highly recommend that you review the 14 day weather forecast for Geilenkirchen before you arrive.
Temperatures
6° / 2°
Rainy Days
11
Snowy Days
2
Dry Days
18
Rainfall
79
mm
Sun Hours
2.9
Hrs