Iwai
| Fr | Sa | Su | Mo | Tu | We | Th | Fr | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 29 | 18 | 9 | 5 | 8 | 12 | 12 | 21 |
| Gust (kn) | 36 | 24 | 11 | 8 | 12 | 14 | 13 | 33 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 1.4 | 0.9 | 1 | 1 | 0.8 | 0.8 | 1 | 3.1 |
| Period (s) | 8 | 10 | 7 | 7 | 7 | 6 | 6 | 8 |
| Temp. | 15 | 15 | 20 | 21 | 21 | 19 | 20 | 22 |
| Clouds | 100 | 100 | 100 | 100 | 100 | 100 | 19 | |
| Rain | 0.2 | 3.1 | 2.2 |