Wind — 2026
| Month | Zemst | Mechelen | Difference |
|---|---|---|---|
| Jan | 12.4 km/h | 12.4 km/h | +0.0 |
| Feb | 13.8 km/h | 13.8 km/h | +0.0 |
| Mar | 11.5 km/h | 11.4 km/h | +0.1 |
| Apr | 11 km/h | 11.2 km/h | -0.2 |
| May | 11.1 km/h | 11.1 km/h | +0.0 |
| Jun | 12.4 km/h | 12.4 km/h | +0.0 |
| Jul | 12 km/h | 12 km/h | +0.0 |
| Aug | 12 km/h | 12 km/h | +0.0 |
| Sep | 11.8 km/h | 11.8 km/h | +0.0 |
| Oct | 14.1 km/h | 13.9 km/h | +0.2 |
| Nov | – | – | – |
| Dec | – | – | – |