Wind — 2026
| Month | Haacht | Keerbergen | Difference |
|---|---|---|---|
| Jan | 12.6 km/h | 12.6 km/h | +0.0 |
| Feb | 14 km/h | 14 km/h | +0.0 |
| Mar | 11 km/h | 10.9 km/h | +0.1 |
| Apr | 10.2 km/h | 10.1 km/h | +0.1 |
| May | 10.9 km/h | 10.9 km/h | +0.0 |
| Jun | 12.3 km/h | 12.3 km/h | +0.0 |
| Jul | 11.9 km/h | 11.9 km/h | +0.0 |
| Aug | 11.9 km/h | 11.9 km/h | +0.0 |
| Sep | 11.2 km/h | 11.1 km/h | +0.1 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |