Wind — 2026
| Month | Fleurus | Sombreffe | Difference |
|---|---|---|---|
| Jan | 13.9 km/h | 13.9 km/h | +0.0 |
| Feb | 15.6 km/h | 15.6 km/h | +0.0 |
| Mar | 10.7 km/h | 12 km/h | -1.3 |
| Apr | 10.3 km/h | 13 km/h | -2.7 |
| May | 11.7 km/h | 11.7 km/h | +0.0 |
| Jun | 13 km/h | 13 km/h | +0.0 |
| Jul | 12.3 km/h | 12.3 km/h | +0.0 |
| Aug | 12.5 km/h | 12.5 km/h | +0.0 |
| Sep | 12 km/h | 11.9 km/h | +0.1 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |