Wind — 2026
| Month | Gorinchem | Hardinxveld-Giessendam | Difference |
|---|---|---|---|
| Jan | 15.3 km/h | 13.5 km/h | +1.8 |
| Feb | 17 km/h | 15.2 km/h | +1.8 |
| Mar | 14 km/h | 12.5 km/h | +1.5 |
| Apr | 16.1 km/h | 15.9 km/h | +0.2 |
| May | 11.8 km/h | 12.1 km/h | -0.3 |
| Jun | 13.4 km/h | 13.7 km/h | -0.3 |
| Jul | 13.2 km/h | 13.3 km/h | -0.1 |
| Aug | 12.6 km/h | 12.7 km/h | -0.1 |
| Sep | 14.1 km/h | 14.1 km/h | +0.0 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |