Wind — 2026
| Month | Vielsalm | Stavelot | Difference |
|---|---|---|---|
| Jan | 13.7 km/h | 14.7 km/h | -1.0 |
| Feb | 15.8 km/h | 16.6 km/h | -0.8 |
| Mar | 8 km/h | 9 km/h | -1.0 |
| Apr | 10.5 km/h | 7.7 km/h | +2.8 |
| May | 11.2 km/h | 11.5 km/h | -0.3 |
| Jun | 12.4 km/h | 12.8 km/h | -0.4 |
| Jul | 12.2 km/h | 12 km/h | +0.2 |
| Aug | 12.8 km/h | 12.9 km/h | -0.1 |
| Sep | 12.1 km/h | 12.7 km/h | -0.6 |
| Oct | 13.6 km/h | 13.7 km/h | -0.1 |
| Nov | – | – | – |
| Dec | – | – | – |