Portmarnock
| Ma | Mi | Ju | Vi | Sá | Do | Lu | Ma | |
|---|---|---|---|---|---|---|---|---|
| Viento |  | | | | | | | |
| Dirección | | | | | | | | |
| Media (kn) | 12 | 17 | 10 | 13 | 13 | 9 | 9 | 14 |
| Racha (kn) | 20 | 30 | 19 | 19 | 20 | 14 | 14 | 18 |
| Olas | | | | | | | | |
| Dirección | | | | | | | | |
| Altura (m) | 0.6 | 1.6 | 0.8 | 0.5 | 1.3 | 1.4 | 0.9 | 0.4 |
| Periodo (s) | 4 | 6 | 6 | 10 | 5 | 6 | 5 | 4 |
| Temp. | 6 | 6 | 4 | 7 | 7 | 7 | 6 | 6 |
| Nubes | 65 | 100 | 21 | 100 | 100 | 98 | 99 | 100 |
| Lluvia | 2.2 | 2.5 | 0.2 | 1.4 | 1.1 | 0.1 |