Wind — 2026
| Month | Diest | Scherpenheuvel-Zichem | Difference |
|---|---|---|---|
| Jan | 13 km/h | 13 km/h | +0.0 |
| Feb | 14.4 km/h | 14.4 km/h | +0.0 |
| Mar | 11.3 km/h | 11.5 km/h | -0.2 |
| Apr | 10.2 km/h | 10.8 km/h | -0.6 |
| May | 10.9 km/h | 10.9 km/h | +0.0 |
| Jun | 12.3 km/h | 12.3 km/h | +0.0 |
| Jul | 12 km/h | 12 km/h | +0.0 |
| Aug | 11.9 km/h | 11.9 km/h | +0.0 |
| Sep | 11.7 km/h | 11.7 km/h | +0.0 |
| Oct | 13.7 km/h | 13.9 km/h | -0.2 |
| Nov | – | – | – |
| Dec | – | – | – |