Cancale
| Th | Fr | Sa | Su | Mo | Tu | We | Th | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 16 | 19 | 25 | 16 | 28 | 22 | 19 | 19 |
| Gust (kn) | 17 | 21 | 35 | 26 | 34 | 27 | 22 | 30 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 1 | 1.1 | 0.6 | 1.7 | 2.5 | 1.6 | 0.7 | 0.4 |
| Period (s) | 7 | 5 | 13 | 8 | 10 | 6 | 8 | 9 |
| Temp. | 8 | 8 | 8 | 10 | 11 | 10 | 9 | 12 |
| Clouds | 86 | 14 | 100 | 100 | 69 | 88 | 68 | 100 |
| Rain | 0.4 | 0.1 | 0.5 | 0.5 | 2.6 | 1.4 | 5.8 |