Wind — 2021
| Month | Braine-le-Comte | Écaussinnes | Difference |
|---|---|---|---|
| Jan | 16.3 km/h | – | – |
| Feb | 17.9 km/h | – | – |
| Mar | 15.5 km/h | – | – |
| Apr | 12.6 km/h | – | – |
| May | 16.7 km/h | – | – |
| Jun | 11.1 km/h | – | – |
| Jul | 13.3 km/h | – | – |
| Aug | 13.4 km/h | – | – |
| Sep |
| 11.4 km/h |
| – |
| – |
| Oct | 16.6 km/h | – | – |
| Nov | 12.5 km/h | – | – |
| Dec | 15.8 km/h | – | – |