December
Weather in Tonga for December 2025
Your guide to Tonga weather in December - trends and predictions
In general, the average temperature in Tonga at the beginning of December is 25.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 26.3 °C by the end of December.
Tonga experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 180.8 mm.
Temperatures
Rain 🌧️
10
Dry days
21
Rainy days
0
Snow days
26°/25°
Temperatures
30 km/h
Avg max wind
78 %
Avg humidity
Tonga in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 26° | 3 26° | 4 26° | 5 26° | 6  26° | 7  26° |
| 8 26° | 9 26° | 10 25° | 11  25° | 12 26° | 13 25° | 14 26° |
| 15 26° | 16 26° | 17 26° | 18 26° | 19 26° | 20 27° | 21 26° |
| 22 27° | 23 26° | 24 26° | 25 27° | 26 27° | 27 27° | 28 26° |
| 29  26° | 30 25° | 31 26° |
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Temperatures trend during December in Tonga
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 25° /24° | 33 mm | 7 | |
| 2 Dec. | Patchy rain possible | 26° /24° | 1.2 mm | 8 | |
| 3 Dec. | Patchy rain possible | 26° /24° | 1.5 mm | 8 | |
| 4 Dec. | Patchy rain possible | 26° /25° | 0.4 mm | 8 | |
| 5 Dec. | Patchy rain possible | 26° /25° | 0.3 mm | 8 | |
| 6 Dec. | Patchy light drizzle | 26° /25° | 1.4 mm | 8 | |
| 7 Dec. | Cloudy | 26° /25° | 0.5 mm | 8 | |
| 8 Dec. | Patchy light drizzle | 26° /24° | 0.8 mm | 8 | |
| 9 Dec. | Light rain shower | 26° /25° | 1.9 mm | 8 | |
| 10 Dec. | Light rain shower | 25° /24° | 4.2 mm | 8 | |
| 11 Dec. | Partly cloudy | 25° /24° | 0.3 mm | 8 | |
| 12 Dec. | Patchy rain possible | 26° /24° | 2 mm | 8 | |
| 13 Dec. | Patchy rain possible | 25° /25° | 0.9 mm | 8 | |
| 14 Dec. | Light rain shower | 26° /24° | 1.8 mm | 8 | |
| 15 Dec. | Light rain shower | 26° /25° | 2.1 mm | 8 | |
| 16 Dec. | Light rain shower | 26° /25° | 1.7 mm | 8 | |
| 17 Dec. | Patchy rain possible | 26° /24° | 0.3 mm | 8 | |
| 18 Dec. | Patchy rain possible | 26° /25° | 1.7 mm | 8 | |
| 19 Dec. | Patchy rain possible | 26° /24° | 3.3 mm | 8 | |
| 20 Dec. | Light rain shower | 27° /25° | 3.6 mm | 8 | |
| 21 Dec. | Patchy rain possible | 26° /25° | 3.1 mm | 8 | |
| 22 Dec. | Light rain shower | 27° /25° | 1.9 mm | 7 | |
| 23 Dec. | Light rain shower | 26° /25° | 4.4 mm | 7 | |
| 24 Dec. | Patchy rain possible | 26° /25° | 14.8 mm | 7 | |
| 25 Dec. | Light rain shower | 27° /25° | 4.4 mm | 7 | |
| 26 Dec. | Cloudy | 27° /25° | 3.9 mm | 7 | |
| 27 Dec. | Patchy rain possible | 27° /25° | 4.1 mm | 7 | |
| 28 Dec. | Patchy rain possible | 26° /25° | 5.3 mm | 7 | |
| 29 Dec. | Moderate or heavy rain shower | 26° /24° | 20.4 mm | 7 | |
| 30 Dec. | Patchy rain possible | 25° /23° | 39.9 mm | 7 | |
| 31 Dec. | Moderate or heavy rain shower | 26° /24° | 9.3 mm | 7 | |
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Important Notice
Our weather forecast for Tonga in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Tonga forecast closer to your planned date for the most up-to-date weather information.
Tonga in December - FAQ
What are the expected maximum and minimum temperatures in Tonga during December?
During December, expect a variety of temperatures with highs around 26° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Tonga during December?
Significant rainfall exceeding 180.8 mm is expected in Tonga during December, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Tonga during December?
The average wind speed in Tonga during December is 30 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Tonga
Explore the daily rainfall trends and prepare for Tongas December weather 💧
UV exposure in Tonga during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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