Tongatapu
| Dg | Dl | Dm | Dc | Dj | Dv | Ds | Dg | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direcció | | | | | | | | |
| Mitjana (kn) | 18 | 13 | 8 | 10 | 13 | 17 | 15 | 21 |
| Ràfega (kn) | 19 | 14 | 8 | 10 | 14 | 18 | 15 | 21 |
| Onades | | | | | | | | |
| Direcció | | | | | | | | |
| Alçada (m) | 1.9 | 1.8 | 1.6 | 1.3 | 1.4 | 1.7 | 2 | 1.7 |
| Període (s) | 15 | 15 | 14 | 10 | 16 | 15 | 13 | 15 |
| Temp. | 25 | 25 | 26 | 25 | 25 | 25 | 24 | 24 |
| Núvols | 100 | 100 | 100 | 100 | 100 | 4 | 31 | 95 |
| Pluja | 2.8 | 5.7 | 0.1 | 0.9 | 0.1 | 0.4 | 0.9 |