Wind — 2025
| Month | Zwijndrecht | Alblasserdam | Difference |
|---|---|---|---|
| Jan | 11.4 km/h | – | – |
| Feb | 10.7 km/h | – | – |
| Mar | 8.6 km/h | – | – |
| Apr | 9.5 km/h | – | – |
| May | 12.1 km/h | – | – |
| Jun | 11.9 km/h | – | – |
| Jul | 10 km/h | – | – |
| Aug | 10 km/h | – | – |
| Sep |
| 12.8 km/h |
| – |
| – |
| Oct | 12.4 km/h | – | – |
| Nov | 11.9 km/h | – | – |
| Dec | 12.7 km/h | – | – |