Porthkerris
| Lu | Ma | Me | Je | Ve | Sa | Di | Lu | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 23 | 9 | 12 | 24 | 24 | 19 | 18 | 11 |
| Rafales (kn) | 28 | 12 | 14 | 27 | 29 | 23 | 21 | 13 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 4.2 | 2.1 | 2 | 2.4 | 3.4 | 2.7 | 2.6 | 2.1 |
| Période (s) | 11 | 10 | 9 | 16 | 15 | 13 | 11 | 11 |
| Temp. | 11 | 10 | 8 | 10 | 11 | 11 | 11 | 10 |
| Nuages | 40 | 8 | 100 | 100 | 100 | 70 | 97 | 85 |
| Pluie | 0.1 | 0.5 | 2 |