January Weather in Trieu Son, Vietnam

Last updated: August 28, 2025

In Trieu Son, Vietnam, the average temperature in January is a pleasant 18°C (65°F). Expect a minimum of 7°C (44°F) and a warm maximum of 30°C (87°F). This month sees about 40 mm (1.6 in) of precipitation over 6 days, contributing to an average humidity of 74%. Enjoy the mild climate while staying prepared for the occasional rain!

January Temperature in Trieu Son

In January in Trieu Son, the average temperature is 18°C (65°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as 7°C (44°F). This makes it a great time for visitors to enjoy a comfortable climate while exploring the local attractions.

January Weather in Trieu Son: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Trieu Son, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trieu Son, January typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (87°F) and lows dropping to around 7°C (44°F).

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

January Precipitation in Trieu Son

In Trieu Son in January, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

January Precipitation Trends in Trieu Son

The chart displays monthly precipitation patterns in Trieu Son, 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 Trieu Son, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 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 Trieu Son

In Trieu Son in January humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

January Average Humidity in Trieu Son

This chart illustrates the average monthly humidity levels in Trieu Son, 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 Trieu Son is approximately 74%, 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 Trieu Son

In Trieu Son in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Trieu Son.

Maximum UV Index Levels in Trieu Son for January

The chart shows the monthly maximum UV Index (UVI) for Trieu Son 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 Trieu Son typically reaches 8, which falls under the very high exposure category.

Data source: Trieu Son 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 Trieu Son Compares to Other Months

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

This table compares monthly weather conditions in Trieu Son, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	40 mm (1.6 inches)	74%	very high
February Weather	19°C (66°F)	33 mm (1.3 inches)	77%	very high
March Weather	23°C (73°F)	55 mm (2.2 inches)	74%	extreme
April Weather	25°C (77°F)	107 mm (4.2 inches)	70%	extreme
May Weather	28°C (83°F)	203 mm (8.0 inches)	78%	extreme
June Weather	31°C (87°F)	116 mm (4.6 inches)	82%	extreme
July Weather	30°C (86°F)	279 mm (11.0 inches)	90%	extreme
August Weather	29°C (84°F)	345 mm (13.6 inches)	90%	extreme
September Weather	28°C (83°F)	237 mm (9.3 inches)	84%	extreme
October Weather	25°C (77°F)	273 mm (10.7 inches)	81%	extreme
November Weather	22°C (72°F)	69 mm (2.7 inches)	78%	very high
December Weather	19°C (66°F)	45 mm (1.8 inches)	78%	high