Gravelines
| Wo | Do | Vr | Za | Zo | Ma | Di | Wo | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 8 | 16 | 12 | 14 | 14 | 11 | 10 | 16 |
| Windstoot (kn) | 13 | 21 | 24 | 25 | 19 | 13 | 8 | 21 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 0.4 | 1 | 1.1 | 0.4 | 1.3 | 0.4 | 0.6 | 0.3 |
| Periode (s) | 3 | 5 | 5 | 5 | 5 | 4 | 3 | 4 |
| Temp. | 24 | 26 | 25 | 18 | 21 | 16 | 19 | 21 |
| Wolken | 10 | 30 | 43 | 87 | 3 | 3 | 2 | |
| Regen | 2.1 |