The weather in Melun 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 Melun. 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 Melun during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Melun.
Our weather forecast can give you a great sense of what weather to expect in Melun in December 2025.
If you’re planning to visit Melun in the near future, we highly recommend that you review the 14 day weather forecast for Melun before you arrive.
Temperatures
7° / 3°
Rainy Days
10
Snowy Days
3
Dry Days
18
Rainfall
109
mm
Sun Hours
7.2
Hrs
