Porthcawl
| Dg | Dl | Dm | Dc | Dj | Dv | Ds | Dg | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direcció | | | | | | | | |
| Mitjana (kn) | 10 | 5 | 30 | 24 | 16 | 15 | 14 | 22 |
| Ràfega (kn) | 14 | 5 | 44 | 35 | 24 | 21 | 22 | 31 |
| Onades | | | | | | | | |
| Direcció | | | | | | | | |
| Alçada (m) | 0.4 | 0.4 | 2.4 | 2.7 | 1.2 | 0.9 | 1 | 1 |
| Període (s) | 13 | 12 | 7 | 9 | 12 | 11 | 9 | 11 |
| Temp. | 10 | 9 | 10 | 5 | 5 | 9 | 6 | 9 |
| Núvols | 100 | 100 | 85 | 17 | 100 | 86 | 100 | |
| Pluja | 1.7 | 0.7 | 0.1 | 0.1 | 0.1 |