Porthcawl Sea Front
| Dv | Ds | Dg | Dl | Dm | Dc | Dj | Dv | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direcció | | | | | | | | |
| Mitjana (kn) | 29 | 12 | 30 | 14 | 10 | 7 | 8 | 16 |
| Ràfega (kn) | 46 | 19 | 47 | 27 | 12 | 8 | 14 | 28 |
| Onades | | | | | | | | |
| Direcció | | | | | | | | |
| Alçada (m) | 3.3 | 2 | 3.3 | 2.6 | 1.7 | 1 | 0.8 | 1.4 |
| Període (s) | 18 | 16 | 13 | 17 | 14 | 12 | 10 | 7 |
| Temp. | 11 | 8 | 10 | 9 | 8 | 6 | 4 | 10 |
| Núvols | 100 | 52 | 92 | 100 | 11 | 100 | 1 | 100 |
| Pluja | 1.9 | 0.1 | 0.7 | 1.6 | 0.3 | 1.9 | 2 |