Tanna
| Sa | Su | Mo | Tu | We | Th | Fr | Sa | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 15 | 18 | 22 | 19 | 19 | 12 | 10 | 11 |
| Gust (kn) | 16 | 20 | 23 | 20 | 25 | 15 | 13 | 13 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 2.2 | 2.5 | 3.1 | 2.9 | 2.4 | 1.9 | 1.6 | 1.6 |
| Period (s) | 12 | 12 | 12 | 11 | 10 | 8 | 14 | 17 |
| Temp. | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 |
| Clouds | 3 | 69 | 94 | 91 | 18 | 58 | 62 | 30 |
| Rain | 2.1 | 1.6 | 1 | 0.3 | 0.1 |