Wind — 2026
| Month | Wassenaar | Voorschoten | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 23.3 km/h | 20 km/h | +3.3 |
| Apr | 16.8 km/h | 15.3 km/h | +1.5 |
| May | 18.9 km/h | 13.1 km/h | +5.8 |
| Jun | 21 km/h | 14.9 km/h | +6.1 |
| Jul | 20.4 km/h | 14.3 km/h | +6.1 |
| Aug |
| 19.3 km/h |
| 13.5 km/h |
| +5.8 |
| Sep | 20.9 km/h | 15.3 km/h | +5.6 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |