Wind — 2026
| Month | Sprimont | Aywaille | Difference |
|---|---|---|---|
| Jan | 14.7 km/h | 14.7 km/h | +0.0 |
| Feb | 16.3 km/h | 16.3 km/h | +0.0 |
| Mar | 10.7 km/h | 8.9 km/h | +1.8 |
| Apr | 9.9 km/h | 7.1 km/h | +2.8 |
| May | 11.5 km/h | 11.4 km/h | +0.1 |
| Jun | 12.6 km/h | 12.6 km/h | +0.0 |
| Jul | 11.7 km/h | 11.7 km/h | +0.0 |
| Aug | 12.7 km/h | 12.7 km/h | +0.0 |
| Sep | 12.5 km/h | 12.4 km/h | +0.1 |
| Oct | 14.5 km/h | 13.6 km/h | +0.9 |
| Nov | – | – | – |
| Dec | – | – | – |