Tongatapu
| Lu | Ma | Me | Je | Ve | Sa | Di | Lu | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 6 | 7 | 10 | 8 | 6 | 15 | 11 | 13 |
| Rafales (kn) | 6 | 8 | 10 | 9 | 7 | 15 | 11 | 13 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 1.1 | 1.1 | 1.1 | 1.1 | 1 | 1 | 1 | 1 |
| Période (s) | 18 | 15 | 13 | 16 | 15 | 14 | 16 | 13 |
| Temp. | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 26 |
| Nuages | 84 | 100 | 98 | 100 | 100 | 100 | 75 | |
| Pluie | 0.1 | 0.3 | 0.1 | 0.1 | 0.4 |