Bréhec
| Ve | Sa | Di | Lu | Ma | Me | Je | Ve | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 14 | 9 | 16 | 12 | 19 | 18 | 25 | 23 |
| Rafales (kn) | 26 | 16 | 27 | 20 | 32 | 24 | 40 | 32 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 0.8 | 0.5 | 0.8 | 1 | 0.4 | 1.2 | 2.1 | 1.1 |
| Période (s) | 13 | 14 | 12 | 5 | 9 | 5 | 12 | 12 |
| Temp. | 10 | 13 | 14 | 10 | 10 | 10 | 11 | 10 |
| Nuages | 83 | 100 | 100 | 24 | 100 | 57 | 100 | 36 |
| Pluie | 0.4 | 0.4 | 1.7 | 1.1 | 3.2 | 0.1 |