January Weather in Mang GJen, Vietnam

Last updated: August 28, 2025

In January, the average temperature in Mang GJen, Vietnam is a pleasant 19°C (66°F). However, be prepared for temperature fluctuations, as it can dip to a minimum of 8°C (47°F) and reach a maximum of 29°C (85°F). Expect some rain during your stay, with an average precipitation of 13 mm (0.5 in) spread over about 3 days. The air tends to be quite humid as well, with an average humidity of 86%, making for a tropical feel throughout the month.

January Temperature in Mang GJen

In January in Mang GJen, the average temperature is 19°C (66°F). Maximums can reach 29°C (85°F), while minimums can dip as low as 8°C (47°F). This makes it a great time for travelers to enjoy moderate weather and diverse outdoor activities.

January Weather in Mang GJen: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mang GJen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mang GJen, January typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 8°C (47°F).

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

January Precipitation in Mang GJen

In Mang GJen in January, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

January Precipitation Trends in Mang GJen

The chart displays monthly precipitation patterns in Mang GJen, 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 Mang GJen, January typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 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 Mang GJen

In Mang GJen in January, humidity is 86%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air feels heavy and sticking to your skin.

January Average Humidity in Mang GJen

This chart illustrates the average monthly humidity levels in Mang GJen, 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 Mang GJen is approximately 86%, 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 Mang GJen

In Mang GJen 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 Mang GJen.

Maximum UV Index Levels in Mang GJen for January

The chart shows the monthly maximum UV Index (UVI) for Mang GJen 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 Mang GJen typically reaches 11, which falls under the extreme exposure category.

Data source: Mang GJen 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 Mang GJen Compares to Other Months

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

This table compares monthly weather conditions in Mang GJen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	13 mm (0.5 inches)	86%	extreme
February Weather	20°C (68°F)	8 mm (0.3 inches)	83%	extreme
March Weather	22°C (73°F)	29 mm (1.2 inches)	78%	extreme
April Weather	23°C (74°F)	90 mm (3.5 inches)	75%	extreme
May Weather	24°C (75°F)	175 mm (6.9 inches)	80%	extreme
June Weather	23°C (74°F)	150 mm (5.9 inches)	85%	extreme
July Weather	22°C (73°F)	222 mm (8.8 inches)	85%	extreme
August Weather	23°C (73°F)	203 mm (8.0 inches)	87%	extreme
September Weather	23°C (73°F)	286 mm (11.3 inches)	88%	extreme
October Weather	22°C (72°F)	248 mm (9.8 inches)	90%	extreme
November Weather	21°C (70°F)	132 mm (5.2 inches)	91%	extreme
December Weather	19°C (66°F)	41 mm (1.6 inches)	89%	very high