Wind — 2020
| Month | Zandvoort | Bloemendaal | Difference |
|---|---|---|---|
| Jan | 24.1 km/h | 29.3 km/h | -5.2 |
| Feb | 32.6 km/h | 38.4 km/h | -5.8 |
| Mar | 24 km/h | 28.6 km/h | -4.6 |
| Apr | 16.8 km/h | 20 km/h | -3.2 |
| May | 17.6 km/h | 20.6 km/h | -3.0 |
| Jun | 17.5 km/h | 20.6 km/h | -3.1 |
| Jul | 18.2 km/h | 21.6 km/h | -3.4 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |