Trearddur Bay
| Wo | Do | Vr | Za | Zo | Ma | Di | Wo | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 11 | 14 | 7 | 6 | 8 | 4 | 12 | 9 |
| Windstoot (kn) | 13 | 17 | 8 | 6 | 10 | 4 | 16 | 13 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 0.6 | 0.7 | 0.5 | 0.2 | 0.1 | 0.3 | 0.5 | 0.5 |
| Periode (s) | 4 | 4 | 4 | 11 | 10 | 4 | 3 | 4 |
| Temp. | 14 | 13 | 12 | 14 | 11 | 12 | 15 | 13 |
| Wolken | 25 | 81 | 9 | 84 | 99 | 11 | 2 | 91 |
| Regen | 0.1 |