Harlech
| Di | Mi | Do | Fr | Sa | So | Mo | Di | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richtung | | | | | | | | |
| Durschnitt (kn) | 5 | 2 | 5 | 6 | 7 | 12 | 10 | 10 |
| Bö (kn) | 4 | 2 | 5 | 7 | 7 | 14 | 11 | 13 |
| Wellen | | | | | | | | |
| Richtung | | | | | | | | |
| Höhe (m) | 0.5 | 0.2 | 0.1 | 0.1 | 0.4 | 0.2 | 0.2 | 0.2 |
| Periode (s) | 5 | 4 | 12 | 10 | 6 | 16 | 19 | 18 |
| Temp. | 16 | 16 | 19 | 22 | 19 | 22 | 14 | 18 |
| Wolken | 100 | 2 | 1 | 65 | 69 | 45 | 6 | |
| Regen |