Wind — 2026
| Month | Boutersem | Beauvechain | Difference |
|---|---|---|---|
| Jan | 13.5 km/h | 14.4 km/h | -0.9 |
| Feb | 14.8 km/h | 15.7 km/h | -0.9 |
| Mar | 11.9 km/h | 11.7 km/h | +0.2 |
| Apr | 10.6 km/h | 11.3 km/h | -0.7 |
| May | 11.6 km/h | 11.6 km/h | +0.0 |
| Jun | 13 km/h | 13 km/h | +0.0 |
| Jul | 12.4 km/h | 12.4 km/h | +0.0 |
| Aug | 12.5 km/h | 12.5 km/h | +0.0 |
| Sep | 12.2 km/h | 13 km/h | -0.8 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |