Wind — 2025
| Month | Chastre | Mont-Saint-Guibert | Difference |
|---|---|---|---|
| Jan | 14.2 km/h | 14.2 km/h | +0.0 |
| Feb | 12.9 km/h | 12.9 km/h | +0.0 |
| Mar | 10.6 km/h | 10.6 km/h | +0.0 |
| Apr | 10.8 km/h | 10.8 km/h | +0.0 |
| May | 12.9 km/h | 12.9 km/h | +0.0 |
| Jun | 12.9 km/h | 12.9 km/h | +0.0 |
| Jul | 11.1 km/h | 11.1 km/h | +0.0 |
| Aug | 11.3 km/h | 11.3 km/h | +0.0 |
| Sep | 15.5 km/h | 15.5 km/h | +0.0 |
| Oct | 15.2 km/h | 15.2 km/h | +0.0 |
| Nov | 15.1 km/h | 15.1 km/h | +0.0 |
| Dec | 15.3 km/h | 15.3 km/h | +0.0 |