Wind — 2025
| Month | Saint-Nicolas | Liège | Difference |
|---|---|---|---|
| Jan | 13.6 km/h | 13.6 km/h | +0.0 |
| Feb | 11.2 km/h | 11.2 km/h | +0.0 |
| Mar | 9.6 km/h | 9.6 km/h | +0.0 |
| Apr | 9.6 km/h | 9.6 km/h | +0.0 |
| May | 11.6 km/h | 11.6 km/h | +0.0 |
| Jun | 12 km/h | 12 km/h | +0.0 |
| Jul | 10.2 km/h | 10.2 km/h | +0.0 |
| Aug | 10.1 km/h | 10.1 km/h | +0.0 |
| Sep | 13.7 km/h | 13.7 km/h | +0.0 |
| Oct | 13.8 km/h | 13.8 km/h | +0.0 |
| Nov | 13.9 km/h | 13.9 km/h | +0.0 |
| Dec | 13.6 km/h | 13.6 km/h | +0.0 |