Borth
| Ve | Sa | Di | Lu | Ma | Me | Je | Ve | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 23 | 9 | 23 | 16 | 18 | 5 | 7 | 9 |
| Rafales (kn) | 33 | 16 | 32 | 30 | 30 | 3 | 11 | 11 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 2.8 | 0.8 | 1.6 | 1.9 | 1.5 | 0.8 | 0.5 | 0.2 |
| Période (s) | 10 | 9 | 6 | 7 | 9 | 17 | 9 | 15 |
| Temp. | 4 | 5 | 5 | 7 | 10 | 13 | 13 | 11 |
| Nuages | 77 | 65 | 98 | 99 | 99 | 72 | 72 | 100 |
| Pluie | 1.6 | 0.6 | 1.8 | 2.8 | 0.1 | 0.1 |