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January Weather in Dong Ha, Vietnam

Last updated: August 28, 2025

In January, the average temperature in Dong Ha, Vietnam hovers around 21°C (70°F), providing a pleasant climate. Expect a minimum of 12°C (54°F) and a maximum of 31°C (89°F). Be prepared for some showers, as the region experiences about 153 mm (6.0 in) of precipitation over 19 days. With an average humidity of 77%, the atmosphere can feel quite lush and comfortable.

January Temperature in Dong Ha

In January in Dong Ha, the average temperature is 21°C (70°F). Maximums can reach 31°C (89°F) while minimums can drop as low as 12°C (54°F). This mild climate makes Dong Ha an ideal destination for outdoor activities and sightseeing during this time of year.

January Weather in Dong Ha: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Dong Ha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dong Ha, January typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (89°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec707076798488868583787570
Data source: Temperature data for Dong Ha generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Dong Ha

In Dong Ha in January, the precipitation amount is 153 mm (6.0 in) over the course of 19 days.

January Precipitation Trends in Dong Ha

The chart displays monthly precipitation patterns in Dong Ha, 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 Dong Ha, January typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec153897910312654191128284567506292
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Dong Ha

In Dong Ha in January, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

January Average Humidity in Dong Ha

This chart illustrates the average monthly humidity levels in Dong Ha, 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 Dong Ha is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%64%60%73%82%90%92%87%85%84%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Dong Ha

In Dong Ha in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dong Ha.

Maximum UV Index Levels in Dong Ha for January

The chart shows the monthly maximum UV Index (UVI) for Dong Ha 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 Dong Ha typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141314141312109
Data source: Dong Ha 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 Dong Ha Compares to Other Months

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

This table compares monthly weather conditions in Dong Ha, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)153 mm (6.0 inches)77%very high
February Weather21°C (70°F)89 mm (3.5 inches)73%extreme
March Weather25°C (76°F)79 mm (3.1 inches)64%extreme
April Weather26°C (79°F)103 mm (4.1 inches)60%extreme
May Weather29°C (84°F)126 mm (5.0 inches)73%extreme
June Weather31°C (88°F)54 mm (2.1 inches)82%extreme
July Weather30°C (86°F)191 mm (7.5 inches)90%extreme
August Weather30°C (85°F)128 mm (5.0 inches)92%extreme
September Weather28°C (83°F)284 mm (11.2 inches)87%extreme
October Weather26°C (79°F)567 mm (22.3 inches)85%extreme
November Weather24°C (75°F)506 mm (19.9 inches)84%very high
December Weather21°C (71°F)292 mm (11.5 inches)83%very high

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