January Weather in Yen Lac, Vietnam

Last updated: August 28, 2025

In January, the average temperature in Yen Lac, Vietnam is a pleasant 18°C (65°F). Expect a minimum of 9°C (48°F) and a comfortable maximum of 29°C (84°F). During this month, precipitation averages 52 mm (2.0 in) over 7 days, while the average humidity sits at a moderate 66%. Enjoy the mild climate!

January Temperature in Yen Lac

In January in Yen Lac, the average temperature is 18°C (65°F). Maximums can reach 29°C (84°F), while minimums can drop to as low as 9°C (48°F). This makes it an ideal time for travelers to enjoy comfortable weather while exploring the area's attractions.

January Weather in Yen Lac: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Yen Lac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yen Lac, January typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 9°C (48°F).

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

January Precipitation in Yen Lac

In Yen Lac in January, the precipitation amount is 52 mm (2.0 in) over a duration of 7 days.

January Precipitation Trends in Yen Lac

The chart displays monthly precipitation patterns in Yen Lac, 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 Yen Lac, January typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Yen Lac

In Yen Lac in January humidity is 66%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, perfect for leisurely strolls but requiring light, breathable clothing to fully enjoy the experience.

January Average Humidity in Yen Lac

This chart illustrates the average monthly humidity levels in Yen Lac, 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 Yen Lac 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 Yen Lac

In Yen Lac 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 Yen Lac.

Maximum UV Index Levels in Yen Lac for January

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

Data source: Yen Lac 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 Yen Lac Compares to Other Months

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

This table compares monthly weather conditions in Yen Lac, 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)	52 mm (2.0 inches)	66%	very high
February Weather	19°C (66°F)	36 mm (1.4 inches)	71%	very high
March Weather	23°C (73°F)	62 mm (2.5 inches)	69%	extreme
April Weather	25°C (77°F)	124 mm (4.9 inches)	64%	extreme
May Weather	28°C (83°F)	146 mm (5.8 inches)	73%	extreme
June Weather	31°C (87°F)	177 mm (7.0 inches)	81%	extreme
July Weather	30°C (86°F)	237 mm (9.3 inches)	90%	extreme
August Weather	29°C (85°F)	377 mm (14.9 inches)	89%	extreme
September Weather	29°C (84°F)	204 mm (8.0 inches)	82%	extreme
October Weather	25°C (78°F)	226 mm (8.9 inches)	77%	extreme
November Weather	23°C (73°F)	40 mm (1.6 inches)	72%	very high
December Weather	19°C (66°F)	40 mm (1.6 inches)	71%	high