Gravelines
| Di | Mi | Do | Fr | Sa | So | Mo | Di | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richtung | | | | | | | | |
| Durschnitt (kn) | 12 | 12 | 16 | 17 | 10 | 19 | 20 | 26 |
| Bö (kn) | 17 | 22 | 29 | 30 | 14 | 31 | 33 | 40 |
| Wellen | | | | | | | | |
| Richtung | | | | | | | | |
| Höhe (m) | 0.9 | 1 | 1.2 | 1.2 | 1.2 | 2.5 | 1.8 | 1.2 |
| Periode (s) | 4 | 4 | 5 | 5 | 5 | 7 | 6 | 5 |
| Temp. | 6 | 1 | 12 | 14 | 11 | 11 | 10 | 11 |
| Wolken | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Regen | 0.2 | 4.8 | 0.3 | 1.8 |