Wind — 2026
| Month | Capelle aan den IJssel | Ridderkerk | Difference |
|---|---|---|---|
| Jan | – | 13 km/h | – |
| Feb | – | 14.6 km/h | – |
| Mar | 22.3 km/h | 12.2 km/h | +10.1 |
| Apr | 17.2 km/h | 16.3 km/h | +0.9 |
| May | 13.1 km/h | 12.4 km/h | +0.7 |
| Jun | 14.9 km/h | 14.1 km/h | +0.8 |
| Jul | 14.4 km/h | 13.5 km/h | +0.9 |
| Aug |
| 13.5 km/h |
| 13 km/h |
| +0.5 |
| Sep | 14.7 km/h | 13.6 km/h | +1.1 |
| Oct | 16.9 km/h | 15.7 km/h | +1.2 |
| Nov | – | – | – |
| Dec | – | – | – |