Tongatapu
| Dl | Dm | Dc | Dj | Dv | Ds | Dg | Dl | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direcció | | | | | | | | |
| Mitjana (kn) | 6 | 7 | 10 | 8 | 8 | 8 | 6 | 12 |
| Ràfega (kn) | 6 | 8 | 10 | 9 | 9 | 8 | 6 | 11 |
| Onades | | | | | | | | |
| Direcció | | | | | | | | |
| Alçada (m) | 1.1 | 1.1 | 1.1 | 1.1 | 1 | 1 | 1 | 1 |
| Període (s) | 18 | 15 | 13 | 16 | 15 | 14 | 16 | 13 |
| Temp. | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 26 |
| Núvols | 84 | 100 | 100 | 88 | 100 | 93 | 74 | |
| Pluja | 0.1 | 0.4 | 0.2 | 3.2 | 0.8 |