December Weather in Trieu Son, Vietnam

Last updated: August 28, 2025

In December, the average temperature in Trieu Son, Vietnam is a pleasant 19°C (66°F). Expect minimums of 8°C (47°F) and maximums reaching 29°C (85°F). With an average humidity of 78%, you'll feel the warmth in the air, but be prepared for some rain, as 45 mm (1.8 in) of precipitation can be expected over 6 days.

December Temperature in Trieu Son

In December in Trieu Son, the average temperature is 19°C (66°F). Maximums can reach 29°C (85°F), while minimums can dip as low as 8°C (47°F). This makes it a great time for travelers to enjoy moderate weather and diverse outdoor activities.

December Weather in Trieu Son: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Trieu Son, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trieu Son, December typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec656673778387868482777266
Data source: Temperature data for Trieu Son 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 Trieu Son

In Trieu Son in December, the precipitation amount is 45 mm (1.8 in) over the course of 6 days.

December Precipitation Trends in Trieu Son

The chart displays monthly precipitation patterns in Trieu Son, 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 Trieu Son, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec4033551072031162793452372736945
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Trieu Son

In Trieu Son in December, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.

December Average Humidity in Trieu Son

This chart illustrates the average monthly humidity levels in Trieu Son, 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 Trieu Son is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%77%74%70%78%82%90%90%84%81%78%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Trieu Son

In Trieu Son in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Trieu Son.

Maximum UV Index Levels in Trieu Son for December

The chart shows the monthly maximum UV Index (UVI) for Trieu Son 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 Trieu Son typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131414141297
Data source: Trieu Son 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 Trieu Son Compares to Other Months

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

This table compares monthly weather conditions in Trieu Son, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)40 mm (1.6 inches)74%very high
February Weather19°C (66°F)33 mm (1.3 inches)77%very high
March Weather23°C (73°F)55 mm (2.2 inches)74%extreme
April Weather25°C (77°F)107 mm (4.2 inches)70%extreme
May Weather28°C (83°F)203 mm (8.0 inches)78%extreme
June Weather31°C (87°F)116 mm (4.6 inches)82%extreme
July Weather30°C (86°F)279 mm (11.0 inches)90%extreme
August Weather29°C (84°F)345 mm (13.6 inches)90%extreme
September Weather28°C (83°F)237 mm (9.3 inches)84%extreme
October Weather25°C (77°F)273 mm (10.7 inches)81%extreme
November Weather22°C (72°F)69 mm (2.7 inches)78%very high
December Weather19°C (66°F)45 mm (1.8 inches)78%high

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