Portmarnock
| Dc | Dj | Dv | Ds | Dg | Dl | Dm | Dc | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direcció | | | | | | | | |
| Mitjana (kn) | 13 | 14 | 18 | 15 | 17 | 17 | 11 | 14 |
| Ràfega (kn) | 15 | 19 | 31 | 23 | 26 | 22 | 17 | 22 |
| Onades | | | | | | | | |
| Direcció | | | | | | | | |
| Alçada (m) | 0.2 | 0.3 | 0.6 | 0.6 | 0.8 | 1.2 | 0.4 | 0.4 |
| Període (s) | 4 | 2 | 3 | 3 | 4 | 5 | 3 | 3 |
| Temp. | 17 | 16 | 15 | 17 | 14 | 15 | 10 | 17 |
| Núvols | 26 | 76 | 100 | 100 | 96 | 4 | 32 | 98 |
| Pluja | 0.9 | 0.2 | 0.3 | 0.1 |