January Weather in Bac Son, Vietnam

Last updated: August 28, 2025

In January, the average temperature in Bac Son, Vietnam hovers around 15°C (59°F). Expect chilly lows of 5°C (42°F) and pleasant highs reaching up to 25°C (77°F). During the month, 75 mm (3.0 in) of precipitation is likely to fall across approximately 11 days, contributing to an average humidity of 66%. Be prepared for a mix of weather while enjoying the beauty of Bac Son!

January Temperature in Bac Son

In January in Bac Son, the average temperature is 15°C (59°F). Maximums can reach 25°C (77°F), while minimums can drop to as low as 5°C (42°F). This mild climate makes it a great time for exploring outdoor attractions and enjoying local festivities.

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

The chart illustrates January temperature patterns in Bac Son, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bac Son, January typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (77°F) and lows dropping to around 5°C (42°F).

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

January Precipitation in Bac Son

In Bac Son in January, the precipitation amount is 75 mm (3.0 in) over a span of 11 days.

January Precipitation Trends in Bac Son

The chart displays monthly precipitation patterns in Bac 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 Bac Son, January typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 11 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 Bac Son

In Bac Son in January humidity is 66%. With an average temperature of 15°C (59°F), this humidity feels like a thick blanket wrapping around you, making traveling somewhat uncomfortable as the warmth can easily sap your energy and leave you longing for refreshing cool breezes.

January Average Humidity in Bac Son

This chart illustrates the average monthly humidity levels in Bac 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 Bac Son is approximately 66%, 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 Bac Son

In Bac 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 Bac Son.

Maximum UV Index Levels in Bac Son for January

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

Data source: Bac 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 Bac Son Compares to Other Months

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

This table compares monthly weather conditions in Bac Son, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	75 mm (3.0 inches)	66%	very high
February Weather	15°C (60°F)	74 mm (2.9 inches)	71%	very high
March Weather	19°C (67°F)	128 mm (5.0 inches)	69%	extreme
April Weather	22°C (71°F)	150 mm (5.9 inches)	64%	extreme
May Weather	25°C (77°F)	205 mm (8.1 inches)	73%	extreme
June Weather	27°C (81°F)	326 mm (12.8 inches)	81%	extreme
July Weather	27°C (81°F)	296 mm (11.6 inches)	90%	extreme
August Weather	27°C (80°F)	408 mm (16.1 inches)	89%	extreme
September Weather	26°C (79°F)	257 mm (10.1 inches)	82%	extreme
October Weather	22°C (72°F)	199 mm (7.8 inches)	77%	extreme
November Weather	19°C (67°F)	49 mm (1.9 inches)	72%	very high
December Weather	15°C (59°F)	51 mm (2.0 inches)	71%	high