Generally, the weather in Knokke in December is 5. Average high is typically 6 with low average temperatures being 1. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 6 |
| Low Temperature | 1 |
| Sunshine Per Day | 2 |
Useful Links: Knokke Weather: Average Weather & Yearly Climate