Saint-Jean-de-Monts
| Vr | Za | Zo | Ma | Di | Wo | Do | Vr | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 11 | 23 | 8 | 18 | 14 | 13 | 12 | 12 |
| Windstoot (kn) | 13 | 30 | 6 | 24 | 15 | 14 | 13 | 12 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 2.4 | 2.7 | 2.2 | 1.9 | 1.6 | 1.2 | 1.2 | 1 |
| Periode (s) | 12 | 11 | 12 | 11 | 10 | 10 | 10 | 9 |
| Temp. | 15 | 17 | 17 | 17 | 17 | 16 | 16 | 18 |
| Wolken | 100 | 20 | 99 | 79 | 100 | 83 | 67 | |
| Regen | 0.2 | 0.3 | 0.2 |