Wind — 2023
| Month | Ittre | Braine-le-Château | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 19.7 km/h | 19.7 km/h | +0.0 |
| Apr | 15.3 km/h | 15.3 km/h | +0.0 |
| May | 13.8 km/h | 13.8 km/h | +0.0 |
| Jun | 12.6 km/h | 12.6 km/h | +0.0 |
| Jul | 17.2 km/h | 17.2 km/h | +0.0 |
| Aug |
| 13.5 km/h |
| 13.5 km/h |
| +0.0 |
| Sep | 12.9 km/h | 12.9 km/h | +0.0 |
| Oct | 18.3 km/h | 18.3 km/h | +0.0 |
| Nov | 21.5 km/h | 21.5 km/h | +0.0 |
| Dec | 22.2 km/h | 22.2 km/h | +0.0 |