Saint-Jean-de-Monts
| Vr | Za | Zo | Ma | Di | Wo | Do | Vr | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 8 | 11 | 10 | 9 | 10 | 8 | 10 | 9 |
| Windstoot (kn) | 10 | 16 | 13 | 12 | 15 | 10 | 16 | 14 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 0.6 | 0.7 | 0.6 | 0.8 | 0.9 | 0.9 | 1 | 1.3 |
| Periode (s) | 12 | 11 | 12 | 13 | 11 | 9 | 10 | 10 |
| Temp. | 15 | 13 | 12 | 18 | 15 | 16 | 15 | 15 |
| Wolken | 1 | 98 | 72 | 14 | 97 | |||
| Regen |