Wind — 2026
| Month | Bastogne | Fauvillers | Difference |
|---|---|---|---|
| Jan | 15.3 km/h | 15 km/h | +0.3 |
| Feb | 17.2 km/h | 17.1 km/h | +0.1 |
| Mar | 10.8 km/h | 8.5 km/h | +2.3 |
| Apr | 14.4 km/h | 9.3 km/h | +5.1 |
| May | 11.1 km/h | 10.8 km/h | +0.3 |
| Jun | 12.3 km/h | 12.2 km/h | +0.1 |
| Jul | 12.2 km/h | 12.1 km/h | +0.1 |
| Aug | 12.8 km/h | 12.6 km/h | +0.2 |
| Sep | 11.7 km/h | 11.4 km/h | +0.3 |
| Oct | 14.7 km/h | 13 km/h | +1.7 |
| Nov | – | – | – |
| Dec | – | – | – |