Normally weather temperatures in Aalst throughout December is 5. You can expect highs around 6 and typical average low being around 2 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 6 |
| Low Temperature | 2 |
| Sunshine Per Day | 2 |
Useful Links: Aalst Weather: Average Weather & Yearly Climate