Trearddur Bay
| Lu | Ma | Mi | Ju | Vi | Sá | Do | Lu | |
|---|---|---|---|---|---|---|---|---|
| Viento |  | | | | | | | |
| Dirección | | | | | | | | |
| Media (kn) | 7 | 18 | 28 | 21 | 17 | 18 | 13 | 13 |
| Racha (kn) | 8 | 29 | 34 | 26 | 23 | 25 | 16 | 18 |
| Olas | | | | | | | | |
| Dirección | | | | | | | | |
| Altura (m) | 0.9 | 0.9 | 2.3 | 1.7 | 1.7 | 1 | 0.8 | 0.8 |
| Periodo (s) | 7 | 5 | 10 | 10 | 7 | 5 | 5 | 4 |
| Temp. | 14 | 18 | 15 | 15 | 15 | 16 | 15 | 16 |
| Nubes | 100 | 100 | 9 | 10 | 100 | 100 | 99 | 100 |
| Lluvia | 2.1 | 0.3 |