Wind — 2020
| Month | Jette | Sint-Jans-Molenbeek | Difference |
|---|---|---|---|
| Jan | 16.3 km/h | 16.9 km/h | -0.6 |
| Feb | 23.7 km/h | 24.3 km/h | -0.6 |
| Mar | 17.2 km/h | 17.7 km/h | -0.5 |
| Apr | 12.2 km/h | 12.4 km/h | -0.2 |
| May | 12.6 km/h | 12.7 km/h | -0.1 |
| Jun | 12.4 km/h | 12.6 km/h | -0.2 |
| Jul | 12.8 km/h | 13 km/h | -0.2 |
| Aug | 11.9 km/h | 12.1 km/h | -0.2 |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |