Onjuku
| Th | Fr | Sa | Su | Mo | Tu | We | Th | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 8 | 24 | 15 | 12 | 9 | 8 | 12 | 9 |
| Gust (kn) | 9 | 35 | 22 | 19 | 10 | 15 | 21 | 10 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 1.4 | 3.1 | 2.6 | 1.8 | 1.3 | 0.9 | 1.2 | 1.8 |
| Period (s) | 8 | 8 | 9 | 8 | 8 | 8 | 6 | 8 |
| Temp. | 19 | 16 | 16 | 17 | 21 | 20 | 19 | 23 |
| Clouds | 100 | 100 | 100 | 1 | 75 | 100 | 100 | 96 |
| Rain | 16.8 | 0.2 | 0.8 |