Den Helder
| Sa | Di | Lu | Ma | Me | Je | Ve | Sa | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 11 | 18 | 25 | 26 | 20 | 21 | 14 | 22 |
| Rafales (kn) | 11 | 17 | 26 | 28 | 21 | 23 | 15 | 27 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 0.2 | 0.9 | 1.3 | 1 | 1 | 1 | 1.1 | 0.6 |
| Période (s) | 8 | 4 | 8 | 8 | 6 | 5 | 9 | 7 |
| Temp. | 13 | 10 | 8 | 10 | 11 | 9 | 9 | 13 |
| Nuages | 34 | 100 | 94 | 96 | 100 | 100 | 91 | 98 |
| Pluie | 0.1 | 0.8 | 0.9 | 3.6 | 0.1 | 0.1 |