Generally the weather in Assen throughout the month of December is 4. Throughout the month you should see a high of 5 and average daily low being 1 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 4 |
| High Temperature | 5 |
| Low Temperature | 1 |
Useful Links: Assen Weather: Average Weather & Yearly Climate