Jullouville
| Zo | Ma | Di | Wo | Do | Vr | Za | Zo | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 5 | 10 | 9 | 16 | 15 | 20 | 18 | 26 |
| Windstoot (kn) | 6 | 19 | 12 | 21 | 21 | 25 | 24 | 30 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 0.2 | 0.4 | 1.2 | 1 | 1 | 1.3 | 1.3 | 0.9 |
| Periode (s) | 8 | 10 | 18 | 15 | 12 | 12 | 10 | 9 |
| Temp. | 25 | 18 | 18 | 21 | 18 | 18 | 16 | 17 |
| Wolken | 2 | 100 | 100 | 100 | 100 | 30 | 78 | 97 |
| Regen | 0.4 | 1 | 2 | 0.6 | 1.4 | 1 |