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December Weather in Hiep Duc, Vietnam

Last updated: August 28, 2025

In Hiep Duc, Vietnam, the average temperature in December hovers around 21°C (70°F). While the mercury can dip to a cool 13°C (56°F), it can also soar to a warm 30°C (85°F). Be prepared for some wet days, as precipitation reaches 344 mm (13.5 in) over 23 days. With an average humidity of 89%, the atmosphere tends to feel quite tropical.

December Temperature in Hiep Duc

In December, in Hiep Duc, the average temperature is 21°C (70°F). The maximum can reach 30°C (85°F) and the minimum can be as low as 13°C (56°F). This comfortable climate makes Hiep Duc an ideal destination for travelers seeking pleasant weather and outdoor activities.

December Weather in Hiep Duc: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Hiep Duc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hiep Duc, December typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (85°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec697076798284838380777469
Data source: Temperature data for Hiep Duc 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 Hiep Duc

In Hiep Duc, in December, the precipitation amount is 344 mm (13.5 in) during a total of 23 days.

December Precipitation Trends in Hiep Duc

The chart displays monthly precipitation patterns in Hiep Duc, 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 Hiep Duc, December typically receives around 344 mm (13.5 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec1318694158201133160154268500608344
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hiep Duc

In Hiep Duc in December, humidity is 89%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sluggish and prompting you to seek occasional relief in shaded areas or air-conditioned spaces.

December Average Humidity in Hiep Duc

This chart illustrates the average monthly humidity levels in Hiep Duc, 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 Hiep Duc is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%78%75%80%85%85%87%88%90%91%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hiep Duc

In Hiep Duc 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 Hiep Duc.

Maximum UV Index Levels in Hiep Duc for December

The chart shows the monthly maximum UV Index (UVI) for Hiep Duc 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 Hiep Duc typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141314141312109
Data source: Hiep Duc 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 Hiep Duc Compares to Other Months

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

This table compares monthly weather conditions in Hiep Duc, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)131 mm (5.2 inches)86%very high
February Weather21°C (70°F)86 mm (3.4 inches)83%extreme
March Weather25°C (76°F)94 mm (3.7 inches)78%extreme
April Weather26°C (79°F)158 mm (6.2 inches)75%extreme
May Weather28°C (82°F)200 mm (7.9 inches)80%extreme
June Weather29°C (84°F)133 mm (5.3 inches)85%extreme
July Weather28°C (83°F)160 mm (6.3 inches)85%extreme
August Weather28°C (84°F)154 mm (6.0 inches)87%extreme
September Weather27°C (81°F)268 mm (10.6 inches)88%extreme
October Weather25°C (77°F)500 mm (19.7 inches)90%extreme
November Weather23°C (74°F)608 mm (23.9 inches)91%very high
December Weather21°C (70°F)344 mm (13.5 inches)89%very high

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