Wind — 2026
| Month | Chaudfontaine | Beyne-Heusay | Difference |
|---|---|---|---|
| Jan | 13.9 km/h | 14.7 km/h | -0.8 |
| Feb | 15 km/h | 15.9 km/h | -0.9 |
| Mar | 9.6 km/h | 11.9 km/h | -2.3 |
| Apr | 8.6 km/h | 11.4 km/h | -2.8 |
| May | 11.5 km/h | 11.5 km/h | +0.0 |
| Jun | 12.6 km/h | 12.6 km/h | +0.0 |
| Jul | 11.7 km/h | 11.7 km/h | +0.0 |
| Aug | 12.7 km/h | 12.7 km/h | +0.0 |
| Sep | 11.4 km/h | 12.8 km/h | -1.4 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |