Tanna
| Fr | Sa | Su | Mo | Tu | We | Th | Fr | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 15 | 16 | 22 | 18 | 18 | 16 | 14 | 16 |
| Gust (kn) | 16 | 19 | 25 | 20 | 19 | 17 | 15 | 17 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 2.5 | 2.9 | 3.4 | 2.9 | 2.7 | 2.5 | 2.1 | 1.9 |
| Period (s) | 9 | 10 | 10 | 10 | 14 | 13 | 12 | 16 |
| Temp. | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 |
| Clouds | 100 | 100 | 100 | 100 | 26 | 4 | 10 | |
| Rain | 3.7 | 1.8 | 1.8 | 2.3 | 0.4 |