January Weather in Tonga, Cameroon

Last updated: August 22, 2025

In January, the average temperature in Tonga, Cameroon hovers around 25°C (77°F), offering a pleasant climate for exploration. Expect temperatures to vary from a cool 14°C (57°F) at night to a warm 35°C (96°F) during the day. With an average of 9 mm (0.3 in) of precipitation over 2 days, rainfall is minimal, while the 62% humidity adds a touch of warmth to the atmosphere. Enjoy the perfect blend of sun and mild weather!

January Temperature in Tonga

In January in Tonga, the average temperature is 25°C (77°F). Maximums can reach 35°C (96°F), while minimums can drop as low as 14°C (57°F). It's a perfect time for travelers to enjoy a comfortable climate with ideal conditions for outdoor activities.

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

The chart illustrates January 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, January typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (96°F) and lows dropping to around 14°C (57°F).

Data source: Temperature data for Tonga generated using information from the Copernicus Climate Change Service.

January Precipitation in Tonga

In Tonga in January, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

January Precipitation Trends in Tonga

The chart displays monthly precipitation patterns in Tonga, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Tonga, January typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Tonga

In Tonga in January humidity is 62%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly sticky, so staying hydrated and taking breaks in the shade is essential for a comfortable experience.

January Average Humidity in Tonga

This chart illustrates the average monthly humidity levels in Tonga, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Tonga is approximately 62%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Tonga

In Tonga in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Tonga.

Maximum UV Index Levels in Tonga for January

The chart shows the monthly maximum UV Index (UVI) for Tonga in January, 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 January, the maximum UV index in Tonga typically reaches 11, which falls under the extreme exposure category.

Data source: Tonga January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	9 mm (0.3 inches)	62%	extreme
February Weather	26°C (79°F)	20 mm (0.8 inches)	61%	extreme
March Weather	25°C (77°F)	71 mm (2.8 inches)	73%	extreme
April Weather	24°C (76°F)	128 mm (5.1 inches)	85%	extreme
May Weather	24°C (75°F)	154 mm (6.1 inches)	88%	extreme
June Weather	23°C (74°F)	148 mm (5.8 inches)	89%	extreme
July Weather	22°C (72°F)	158 mm (6.2 inches)	89%	extreme
August Weather	22°C (72°F)	174 mm (6.8 inches)	91%	extreme
September Weather	22°C (72°F)	232 mm (9.1 inches)	92%	extreme
October Weather	23°C (73°F)	196 mm (7.7 inches)	92%	extreme
November Weather	23°C (74°F)	95 mm (3.8 inches)	86%	extreme
December Weather	24°C (76°F)	8 mm (0.3 inches)	75%	very high