Gravelines
| Ma | Me | Je | Ve | Sa | Di | Lu | Ma | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 25 | 20 | 21 | 15 | 11 | 17 | 9 | 19 |
| Rafales (kn) | 39 | 30 | 31 | 21 | 20 | 22 | 14 | 28 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 2.3 | 1.7 | 1.8 | 1 | 0.9 | 1.4 | 1 | 2.2 |
| Période (s) | 6 | 6 | 6 | 5 | 4 | 5 | 5 | 7 |
| Temp. | 14 | 14 | 17 | 18 | 14 | 17 | 13 | 14 |
| Nuages | 100 | 100 | 99 | 2 | 97 | 1 | 99 | |
| Pluie | 3.6 | 0.3 |