Monkstown
| We | Th | Fr | Sa | Su | Mo | Tu | We | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 18 | 8 | 7 | 11 | 21 | 23 | 25 | 10 |
| Gust (kn) | 29 | 13 | 12 | 16 | 26 | 33 | 35 | 20 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 1.2 | 0.9 | 0.5 | 0.6 | 3 | 2.9 | 1.3 | 0.2 |
| Period (s) | 8 | 4 | 7 | 3 | 8 | 8 | 7 | 7 |
| Temp. | 5 | 3 | 3 | 4 | 4 | 3 | 2 | 0 |
| Clouds | 100 | 29 | 10 | 100 | 100 | 100 | 100 | 11 |
| Rain | 8.7 | 0.1 | 7.7 | 18 | 8.9 |