December Weather in Bac Ai, Vietnam

Last updated: August 28, 2025

In December, the average temperature in Bac Ai, Vietnam is a pleasant 25°C (77°F), with a minimum of 19°C (66°F) and a maximum reaching 30°C (87°F). Expect 116 mm (4.6 in) of precipitation spread over 13 days, contributing to an average humidity level of 88%. Perfect for those who enjoy a warm and slightly humid climate!

December Temperature in Bac Ai

In December in Bac Ai, the average temperature is 25°C (77°F), with a maximum reaching 30°C (87°F) and a minimum dropping to as low as 19°C (66°F). This pleasant climate makes it an ideal time for travel and outdoor activities.

December Weather in Bac Ai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bac Ai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bac Ai, December typically has an average temperature of 25°C (77°F), with highs reaching up to 30°C (87°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec767680828485848482817977
Data source: Temperature data for Bac Ai 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 Bac Ai

In Bac Ai in December, the total precipitation amount reaches 116 mm (4.6 in) over the course of 13 days.

December Precipitation Trends in Bac Ai

The chart displays monthly precipitation patterns in Bac Ai, 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 Bac Ai, December typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5917274814288106127221241272116
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bac Ai

In Bac Ai in December humidity is 88%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket clinging to your skin, making travel feel sluggish and exhausting, as every step brings a wave of moisture that saps your energy and heightens the need for frequent hydration breaks.

December Average Humidity in Bac Ai

This chart illustrates the average monthly humidity levels in Bac Ai, 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 Bac Ai is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%78%76%78%84%86%87%87%86%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bac Ai

In Bac Ai in December, 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 Bac Ai.

Maximum UV Index Levels in Bac Ai for December

The chart shows the monthly maximum UV Index (UVI) for Bac Ai 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 Bac Ai typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111416151514141515131210
Data source: Bac Ai 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 Bac Ai Compares to Other Months

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

This table compares monthly weather conditions in Bac Ai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)59 mm (2.3 inches)82%extreme
February Weather25°C (77°F)17 mm (0.7 inches)79%extreme
March Weather26°C (80°F)26 mm (1.0 inches)78%extreme
April Weather28°C (82°F)48 mm (1.9 inches)76%extreme
May Weather29°C (84°F)142 mm (5.6 inches)78%extreme
June Weather29°C (85°F)88 mm (3.5 inches)84%extreme
July Weather29°C (85°F)106 mm (4.2 inches)86%extreme
August Weather29°C (85°F)127 mm (5.0 inches)87%extreme
September Weather28°C (83°F)221 mm (8.7 inches)87%extreme
October Weather27°C (81°F)241 mm (9.5 inches)86%extreme
November Weather26°C (79°F)272 mm (10.7 inches)89%extreme
December Weather25°C (77°F)116 mm (4.6 inches)88%very high

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