Wind — 2025
| Mois | Vlaardingen | Midden-Delfland | Différence |
|---|---|---|---|
| Jan | 11.7 km/h | – | – |
| Fév | 11 km/h | – | – |
| Mar | 8.8 km/h | – | – |
| Avr | 9.4 km/h | – | – |
| Mai | 12.8 km/h | – | – |
| Juin | 12.8 km/h | – | – |
| Juil | 10 km/h | – | – |
| Aoû | 10.2 km/h | – | – |
| Sep |
| 13 km/h |
| – |
| – |
| Oct | 13.4 km/h | – | – |
| Nov | 12.3 km/h | – | – |
| Déc | 13.4 km/h | – | – |