December Weather in Dong Ha, Vietnam

Last updated: August 28, 2025

In December, the average temperature in Dong Ha, Vietnam hovers around 21°C (71°F), with a comfortable minimum of 15°C (59°F) and a pleasant maximum of 29°C (84°F). This month also brings along 292 mm (11.5 in) of precipitation, spread over 24 days, making for a rather damp atmosphere. Coupled with an average humidity level of 83%, it's essential to stay prepared for the wet conditions while enjoying the mild warmth.

December Temperature in Dong Ha

In December in Dong Ha, the average temperature is 21°C (71°F), with maximums reaching up to 29°C (84°F) and minimums dipping as low as 15°C (59°F). This comfortable climate makes it an ideal time for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates December 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, December typically has an average temperature of 21°C (71°F), with highs reaching up to 29°C (84°F) and lows dropping to around 15°C (59°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.

December Precipitation in Dong Ha

In Dong Ha in December, the precipitation amount is 292 mm (11.5 in) over the course of 24 days.

December Precipitation Trends in Dong Ha

The chart displays monthly precipitation patterns in Dong Ha, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Dong Ha, December typically receives around 292 mm (11.5 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec153897910312654191128284567506292
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dong Ha

In Dong Ha in December humidity is 83%. With an average temperature of 21°C (71°F), this humidity feels like walking through a warm mist, making travel both refreshing and slightly uncomfortable as the air clings to your skin and you find yourself needing to take frequent breaks to hydrate.

December Average Humidity in Dong Ha

This chart illustrates the average monthly humidity levels in Dong Ha, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Dong Ha is approximately 83%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Dong Ha

In Dong Ha in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Dong Ha.

Maximum UV Index Levels in Dong Ha for December

The chart shows the monthly maximum UV Index (UVI) for Dong Ha in December, 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 December, the maximum UV index in Dong Ha typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141314141312109
Data source: Dong Ha December 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 December 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 December’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 December’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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