Wind — 2026
| Month | Nassogne | Marche-en-Famenne | Difference |
|---|---|---|---|
| Jan | 14.6 km/h | 14.4 km/h | +0.2 |
| Feb | 16.6 km/h | 16.5 km/h | +0.1 |
| Mar | 9 km/h | 9.7 km/h | -0.7 |
| Apr | 12.1 km/h | 12.8 km/h | -0.7 |
| May | 11.3 km/h | 11.3 km/h | +0.0 |
| Jun | 12.3 km/h | 12.3 km/h | +0.0 |
| Jul | 11.4 km/h | 11.4 km/h | +0.0 |
| Aug | 12.3 km/h | 12.3 km/h | +0.0 |
| Sep | 11.9 km/h | 11.9 km/h | +0.0 |
| Oct | 14.1 km/h | 14 km/h | +0.1 |
| Nov | – | – | – |
| Dec | – | – | – |