Saint-Efflam
| Ma | Me | Je | Ve | Sa | Di | Lu | Ma | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 14 | 9 | 10 | 11 | 7 | 19 | 11 | 7 |
| Rafales (kn) | 18 | 19 | 14 | 12 | 19 | 25 | 13 | 6 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 1 | 0.9 | 1 | 1 | 0.7 | 1.3 | 1.2 | 0.9 |
| Période (s) | 10 | 12 | 16 | 13 | 10 | 7 | 7 | 11 |
| Temp. | 19 | 12 | 15 | 17 | 13 | 14 | 11 | 14 |
| Nuages | 8 | 54 | 29 | 100 | 86 | 21 | 56 | |
| Pluie | 2.4 | 0.1 |