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December Weather in Tonga, Cameroon

Last updated: August 22, 2025

In December, the average temperature in Tonga, Cameroon is a pleasant 24°C (76°F). Expect a minimum of 17°C (63°F) and a maximum of 35°C (95°F), making it ideal for various outdoor activities. With an average humidity of 75%, you might feel a bit of stickiness in the air. Additionally, prepare for a light precipitation of about 8 mm (0.3 in) spread over just 1 day during the month. Enjoy your time!

December Temperature in Tonga

In December in Tonga, the average temperature is 24°C (76°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 17°C (63°F). This climate makes Tonga a wonderful destination for travelers seeking pleasant weather and outdoor activities.

December Weather in Tonga: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tonga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonga, December typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec777877757473727272737476
Data source: Temperature data for Tonga generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tonga

In Tonga in December, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Tonga

The chart displays monthly precipitation patterns in Tonga, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Tonga, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec92071128154148158174232196968
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tonga

In Tonga in December, humidity is 75%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace, making travel somewhat stifling but also richly invigorating, as the air seems to wrap around you, heightening the experience of the local sights and sounds.

December Average Humidity in Tonga

This chart illustrates the average monthly humidity levels in Tonga, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Tonga is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%61%73%85%88%89%89%91%92%92%87%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tonga

In Tonga in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Tonga.

Maximum UV Index Levels in Tonga for December

The chart shows the monthly maximum UV Index (UVI) for Tonga in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Tonga typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111213141412121313131110
Data source: Tonga December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Tonga Compares to Other Months

Weather in Tonga varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tonga, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Tonga, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)9 mm (0.3 inches)62%extreme
February Weather26°C (79°F)20 mm (0.8 inches)61%extreme
March Weather25°C (77°F)71 mm (2.8 inches)73%extreme
April Weather24°C (76°F)128 mm (5.1 inches)85%extreme
May Weather24°C (75°F)154 mm (6.1 inches)88%extreme
June Weather23°C (74°F)148 mm (5.8 inches)89%extreme
July Weather22°C (72°F)158 mm (6.2 inches)89%extreme
August Weather22°C (72°F)174 mm (6.8 inches)91%extreme
September Weather22°C (72°F)232 mm (9.1 inches)92%extreme
October Weather23°C (73°F)196 mm (7.7 inches)92%extreme
November Weather23°C (74°F)95 mm (3.8 inches)86%extreme
December Weather24°C (76°F)8 mm (0.3 inches)75%very high

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