Sandymount
| We | Th | Fr | Sa | Su | Mo | Tu | We | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 16 | 6 | 8 | 3 | 17 | 22 | 8 | 8 |
| Gust (kn) | 29 | 13 | 12 | 3 | 24 | 31 | 17 | 13 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 1.1 | 0.7 | 0.4 | 0.3 | 1.7 | 2.1 | 1.2 | 0.6 |
| Period (s) | 7 | 4 | 6 | 11 | 6 | 7 | 5 | 3 |
| Temp. | 5 | 3 | -1 | 2 | 3 | 3 | 2 | 1 |
| Clouds | 100 | 4 | 10 | 99 | 100 | 100 | 41 | 49 |
| Rain | 9 | 0.6 | 3.1 | 0.1 |