The temperatures in Leidschendam in December are quite cold with temperatures between 5°C and 8°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Leidschendam. 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.
Our weather forecast can give you a great sense of what weather to expect in Leidschendam in December 2025.
If you’re planning to visit Leidschendam in the near future, we highly recommend that you review the 14 day weather forecast for Leidschendam before you arrive.
Temperatures
8° / 5°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
85
mm
Sun Hours
2.4
Hrs