Wind — 2026
| Month | Kelmis | Vaals | Difference |
|---|---|---|---|
| Jan | 15.7 km/h | 14.4 km/h | +1.3 |
| Feb | 17.1 km/h | 15.6 km/h | +1.5 |
| Mar | 9.6 km/h | 12 km/h | -2.4 |
| Apr | 8.3 km/h | 14.8 km/h | -6.5 |
| May | 10.9 km/h | 10.9 km/h | +0.0 |
| Jun | 12.3 km/h | 12.3 km/h | +0.0 |
| Jul | 11.1 km/h | 11.5 km/h | -0.4 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |