Wind — 2025
| Month | Seraing | Grâce-Hollogne | Difference |
|---|---|---|---|
| Jan | 13.1 km/h | 13.8 km/h | -0.7 |
| Feb | 11 km/h | 11.4 km/h | -0.4 |
| Mar | 9.5 km/h | 9.6 km/h | -0.1 |
| Apr | 9.2 km/h | 9.5 km/h | -0.3 |
| May | 11.2 km/h | 11.5 km/h | -0.3 |
| Jun | 11.5 km/h | 12 km/h | -0.5 |
| Jul | 9.7 km/h | 10.3 km/h | -0.6 |
| Aug | 9.8 km/h | 10 km/h | -0.2 |
| Sep | 13.4 km/h | 14.1 km/h | -0.7 |
| Oct | 13.5 km/h | 14.2 km/h | -0.7 |
| Nov | 13.7 km/h | 14.2 km/h | -0.5 |
| Dec | 13.1 km/h | 13.6 km/h | -0.5 |