The weather in Geel in December is very cold with temperatures between 3°C and 7°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Geel. 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.
You can expect a few days of snow in Geel during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Geel.
Our weather forecast can give you a great sense of what weather to expect in Geel in December 2025.
If you’re planning to visit Geel in the near future, we highly recommend that you review the 14 day weather forecast for Geel before you arrive.
Temperatures
7° / 3°
Rainy Days
10
Snowy Days
3
Dry Days
18
Rainfall
114
mm
Sun Hours
6.0
Hrs