Wind — 2026
| Month | Zwijndrecht | Alblasserdam | Difference |
|---|---|---|---|
| Jan | 12.1 km/h | – | – |
| Feb | 13.4 km/h | – | – |
| Mar | 12.2 km/h | 20.7 km/h | -8.5 |
| Apr | 12.9 km/h | 16.9 km/h | -4.0 |
| May | 11.9 km/h | 12.1 km/h | -0.2 |
| Jun | 13.3 km/h | 13.7 km/h | -0.4 |
| Jul | 12.7 km/h | 13.3 km/h | -0.6 |
| Aug |
| 12.6 km/h |
| 12.7 km/h |
| -0.1 |
| Sep | 12.5 km/h | 13.3 km/h | -0.8 |
| Oct | 15 km/h | 15.6 km/h | -0.6 |
| Nov | – | – | – |
| Dec | – | – | – |