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December Weather in Duyen Hai, Vietnam

Last updated: August 28, 2025

In December, the average temperature in Duyen Hai, Vietnam hovers around 26°C (80°F). Expect a cozy minimum of 21°C (70°F) and a warm maximum of 30°C (86°F). With 105 mm (4.2 in) of precipitation spread over 10 days, don't forget your umbrella! The air is notably humid too, with an average humidity level of 85%.

December Temperature in Duyen Hai

In December in Duyen Hai, the average temperature is 26°C (80°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as 21°C (70°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

December Weather in Duyen Hai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Duyen Hai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duyen Hai, December typically has an average temperature of 26°C (80°F), with highs reaching up to 30°C (86°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981838483828282818180
Data source: Temperature data for Duyen Hai 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 Duyen Hai

In Duyen Hai in December, the precipitation amount is 105 mm (4.2 in) over a span of 10 days.

December Precipitation Trends in Duyen Hai

The chart displays monthly precipitation patterns in Duyen Hai, 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 Duyen Hai, December typically receives around 105 mm (4.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4681363166195218228226300228106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Duyen Hai

In Duyen Hai in December humidity is 85%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities quite challenging and necessitating regular breaks to stay hydrated while sightseeing.

December Average Humidity in Duyen Hai

This chart illustrates the average monthly humidity levels in Duyen Hai, 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 Duyen Hai is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%75%76%78%80%82%83%85%85%83%86%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Duyen Hai

In Duyen Hai in December, 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 Duyen Hai.

Maximum UV Index Levels in Duyen Hai for December

The chart shows the monthly maximum UV Index (UVI) for Duyen Hai 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 Duyen Hai typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111416151413141414141111
Data source: Duyen Hai 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 Duyen Hai Compares to Other Months

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

This table compares monthly weather conditions in Duyen Hai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)46 mm (1.8 inches)77%extreme
February Weather26°C (79°F)8 mm (0.3 inches)75%extreme
March Weather27°C (81°F)13 mm (0.5 inches)76%extreme
April Weather28°C (83°F)63 mm (2.5 inches)78%extreme
May Weather29°C (84°F)166 mm (6.5 inches)80%extreme
June Weather28°C (83°F)195 mm (7.7 inches)82%extreme
July Weather28°C (82°F)218 mm (8.6 inches)83%extreme
August Weather28°C (82°F)228 mm (9.0 inches)85%extreme
September Weather28°C (82°F)226 mm (8.9 inches)85%extreme
October Weather27°C (82°F)300 mm (11.8 inches)83%extreme
November Weather27°C (82°F)228 mm (9.0 inches)86%extreme
December Weather26°C (80°F)105 mm (4.2 inches)85%extreme

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