Tanna
| Mo | Tu | We | Th | Fr | Sa | Su | Mo | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 17 | 19 | 14 | 18 | 18 | 9 | 12 | 12 |
| Gust (kn) | 18 | 21 | 15 | 19 | 19 | 10 | 11 | 14 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 2.9 | 2.8 | 2 | 2.3 | 2.1 | 2 | 1.9 | 2.2 |
| Period (s) | 17 | 9 | 9 | 8 | 10 | 18 | 15 | 17 |
| Temp. | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 |
| Clouds | 60 | 78 | 71 | 73 | 100 | 85 | 100 | 100 |
| Rain | 1.4 | 0.3 | 0.1 | 0.1 | 0.5 | 1.8 | 0.1 |