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August Weather in Tonga, Cameroon

Last updated: August 22, 2025

In Tonga, Cameroon, the average temperature in August hovers around 22°C (72°F), making it a pleasant time to visit. However, temperatures can vary, with a minimum of 18°C (65°F) and a maximum reaching 29°C (85°F). Be prepared for some rain, as the region receives about 174 mm (6.8 in) of precipitation over 27 days, and expect high humidity levels averaging at 91%.

August Temperature in Tonga

In August in Tonga, the average temperature is 22°C (72°F). Maximum can reach 29°C (85°F) and minimum can be as low as 18°C (65°F). This pleasant climate makes it an ideal time to explore and enjoy outdoor activities in Tonga.

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

The chart illustrates August 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, August typically has an average temperature of 22°C (72°F), with highs reaching up to 29°C (85°F) and lows dropping to around 18°C (65°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.

August Precipitation in Tonga

In Tonga in August, the precipitation amount is 174 mm (6.8 in) spread over 27 days.

August Precipitation Trends in Tonga

The chart displays monthly precipitation patterns in Tonga, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Tonga, August typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec92071128154148158174232196968
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Tonga

In Tonga in August humidity is 91%. With an average temperature of 22°C (72°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel quite uncomfortable as every step feels sticky and every breath is thick, often leaving you in need of frequent breaks and hydration.

August Average Humidity in Tonga

This chart illustrates the average monthly humidity levels in Tonga, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Tonga is approximately 91%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Tonga

In Tonga in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Tonga.

Maximum UV Index Levels in Tonga for August

The chart shows the monthly maximum UV Index (UVI) for Tonga in August, 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 August, the maximum UV index in Tonga typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111213141412121313131110
Data source: Tonga August 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 August 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 August’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 August’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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