January Weather in Dien Chau, Vietnam

Last updated: August 28, 2025

In January, the average temperature in Dien Chau, Vietnam hovers around 19°C (67°F). Expect a range that can dip to a minimum of 8°C (47°F) and peak at a warm 31°C (87°F). While you're soaking up the sun, be prepared for some rain, as 26 mm (1.0 in) of precipitation may fall over the course of 4 days. With an average humidity of 74%, the air carries a refreshing yet humid feel throughout the month.

January Temperature in Dien Chau

In January in Dien Chau, the average temperature is 19°C (67°F), with maximums reaching 31°C (87°F) and minimums dropping as low as 8°C (47°F). This makes it an ideal time for travelers seeking pleasant weather with a mix of warm days and cooler nights.

January Weather in Dien Chau: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Dien Chau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dien Chau, January typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (87°F) and lows dropping to around 8°C (47°F).

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

January Precipitation in Dien Chau

In Dien Chau in January, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

January Precipitation Trends in Dien Chau

The chart displays monthly precipitation patterns in Dien Chau, 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 Dien Chau, January typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 4 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 Dien Chau

In Dien Chau in January, humidity is 74%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling, often leading travelers to seek shade and hydrate frequently.

January Average Humidity in Dien Chau

This chart illustrates the average monthly humidity levels in Dien Chau, 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 Dien Chau 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 Dien Chau

In Dien Chau 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 Dien Chau.

Maximum UV Index Levels in Dien Chau for January

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

Data source: Dien Chau 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 Dien Chau Compares to Other Months

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

This table compares monthly weather conditions in Dien Chau, 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 (67°F)	26 mm (1.0 inches)	74%	very high
February Weather	20°C (68°F)	21 mm (0.8 inches)	77%	very high
March Weather	23°C (74°F)	39 mm (1.5 inches)	74%	extreme
April Weather	26°C (79°F)	83 mm (3.3 inches)	70%	extreme
May Weather	29°C (85°F)	111 mm (4.4 inches)	78%	extreme
June Weather	32°C (90°F)	87 mm (3.4 inches)	82%	extreme
July Weather	31°C (88°F)	272 mm (10.7 inches)	90%	extreme
August Weather	30°C (86°F)	274 mm (10.8 inches)	90%	extreme
September Weather	29°C (84°F)	269 mm (10.6 inches)	84%	extreme
October Weather	26°C (78°F)	316 mm (12.4 inches)	81%	extreme
November Weather	23°C (74°F)	80 mm (3.1 inches)	78%	very high
December Weather	20°C (68°F)	46 mm (1.8 inches)	78%	high