Wind — 2026
| Maand | Hoeilaart | La Hulpe | Verschil |
|---|---|---|---|
| Jan | 12.5 km/h | 13.4 km/h | -0.9 |
| Feb | 13.6 km/h | 14.6 km/h | -1.0 |
| Mrt | 10.9 km/h | 9.6 km/h | +1.3 |
| Apr | 10 km/h | 9 km/h | +1.0 |
| Mei | 11.7 km/h | 11.7 km/h | +0.0 |
| Jun | 13.1 km/h | 13.1 km/h | +0.0 |
| Jul | 11.9 km/h | 11.7 km/h | +0.2 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |