Wind — 2025
| Month | Erquelinnes | Merbes-le-Château | Difference |
|---|---|---|---|
| Jan | 15 km/h | 15 km/h | +0.0 |
| Feb | 13.8 km/h | 13.8 km/h | +0.0 |
| Mar | 11.5 km/h | 11.5 km/h | +0.0 |
| Apr | 11.3 km/h | 11.3 km/h | +0.0 |
| May | 12.9 km/h | 12.9 km/h | +0.0 |
| Jun | 12.6 km/h | 12.6 km/h | +0.0 |
| Jul | 11.1 km/h | 11.1 km/h | +0.0 |
| Aug | 11.2 km/h | 11.2 km/h | +0.0 |
| Sep | 15.7 km/h | 15.7 km/h | +0.0 |
| Oct | 15.8 km/h | 15.8 km/h | +0.0 |
| Nov | 16.2 km/h | 16.2 km/h | +0.0 |
| Dec | 15.9 km/h | 15.9 km/h | +0.0 |