worldweatherTonga weather in December - temperature, rain and is it a good time to visit?
Daytime
28°
Night
23°
🌊 Sea
28°
☀️ Day length
13 h 20 min
Chance of rain
48%
Thunder days
5%
Humid days
100%
In December, Tonga averages about 28° during the day and 23° at night. There's a moderate chance of rain (about 48%). The sea is around 28°C - very warm for swimming.
Tonga weather all year - average temperatures and rain
| Month | Day | Night | Chance of rain |
|---|---|---|---|
| January | 30℃ | 24℃ | 50% |
| February | 30℃ | 24℃ | 67% |
| March | 29℃ | 24℃ | 67% |
| April | 28℃ | 22℃ | 46% |
| May ★ | 27℃ | 22℃ | 54% |
| June ★ | 26℃ | 21℃ | 54% |
| July ★ | 25℃ | 19℃ | 52% |
| August ★ | 24℃ | 19℃ | 48% |
| September ★ | 25℃ | 19℃ | 41% |
| October ★ | 26℃ | 20℃ | 40% |
| November ★ | 28℃ | 22℃ | 45% |
| December | 28℃ | 23℃ | 48% |
★ - months most often recommended for travel
Travelling soon? Check the live 14-day weather forecast for Tonga.