Wind — 2026
| Month | Montigny-le-Tilleul | Charleroi | Difference |
|---|---|---|---|
| Jan | 15.2 km/h | 14.4 km/h | +0.8 |
| Feb | 16.6 km/h | 15.9 km/h | +0.7 |
| Mar | 9.7 km/h | 11.6 km/h | -1.9 |
| Apr | 8.7 km/h | 10.9 km/h | -2.2 |
| May | 11.6 km/h | 11.7 km/h | -0.1 |
| Jun | 12.8 km/h | 13 km/h | -0.2 |
| Jul | 12.1 km/h | 12.3 km/h | -0.2 |
| Aug | 12.2 km/h | 12.5 km/h | -0.3 |
| Sep | 12 km/h | 12.5 km/h | -0.5 |
| Oct | 14 km/h | 14.5 km/h | -0.5 |
| Nov | – | – | – |
| Dec | – | – | – |