Wind — 2026
| Mois | Heemskerk | Castricum | Différence |
|---|---|---|---|
| Jan | – | 16.9 km/h | – |
| Fév | – | 18.1 km/h | – |
| Mar | 20.6 km/h | 15.1 km/h | +5.5 |
| Avr | 16.5 km/h | 15.9 km/h | +0.6 |
| Mai | 15.8 km/h | 15.8 km/h | +0.0 |
| Juin | 17.8 km/h | 17.8 km/h | +0.0 |
| Juil | 17.4 km/h | 17.4 km/h | +0.0 |
| Aoû |
| 16 km/h |
| 16 km/h |
| +0.0 |
| Sep | 18.8 km/h | 18.8 km/h | +0.0 |
| Oct | 20.2 km/h | 20 km/h | +0.2 |
| Nov | – | – | – |
| Déc | – | – | – |