Wind — 2026
| Month | Zoetermeer | Leidschendam-Voorburg | Difference |
|---|---|---|---|
| Jan | 12.5 km/h | 12.5 km/h | +0.0 |
| Feb | 14 km/h | 13.9 km/h | +0.1 |
| Mar | 12.5 km/h | 11.8 km/h | +0.7 |
| Apr | 17 km/h | 17.5 km/h | -0.5 |
| May | 13.1 km/h | 13.1 km/h | +0.0 |
| Jun | 14.9 km/h | 14.9 km/h | +0.0 |
| Jul | 14.1 km/h | 14.2 km/h | -0.1 |
| Aug | 8.5 km/h | 7.7 km/h | +0.8 |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |