Jullouville
| Me | Je | Ve | Sa | Di | Lu | Ma | Me | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 10 | 17 | 19 | 7 | 21 | 14 | 6 | 13 |
| Rafales (kn) | 19 | 30 | 29 | 9 | 37 | 22 | 7 | 18 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 0.8 | 1 | 1.3 | 1 | 1 | 1.3 | 1 | 0.9 |
| Période (s) | 17 | 13 | 18 | 16 | 13 | 16 | 15 | 13 |
| Temp. | 6 | 12 | 13 | 11 | 10 | 11 | 10 | 10 |
| Nuages | 98 | 100 | 100 | 76 | 100 | 100 | 12 | 100 |
| Pluie | 0.3 | 0.8 | 0.6 | 3.8 |