Wind — 2026
| Month | Ridderkerk | Zwijndrecht | Difference |
|---|---|---|---|
| Jan | 13 km/h | 12.1 km/h | +0.9 |
| Feb | 14.6 km/h | 13.4 km/h | +1.2 |
| Mar | 12.2 km/h | 12.2 km/h | +0.0 |
| Apr | 16.3 km/h | 12.9 km/h | +3.4 |
| May | 12.4 km/h | 11.9 km/h | +0.5 |
| Jun | 14.1 km/h | 13.3 km/h | +0.8 |
| Jul | 13.8 km/h | 12.8 km/h | +1.0 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |