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December Weather in Son Ha, Vietnam

Last updated: August 28, 2025

In December, the average temperature in Son Ha, Vietnam hovers around 21°C (70°F), with a minimum dipping to 13°C (57°F) and a maximum peaking at 30°C (85°F). Expect considerable rainfall, averaging 443 mm (17.4 in) spread over 25 days, creating a humid environment with an average humidity level of 89%. Prepare for a mix of warmth and moisture!

December Temperature in Son Ha

In December in Son Ha, the average temperature is 21°C (70°F), with maximums reaching 30°C (85°F) and minimums dropping as low as 13°C (57°F). This temperate weather makes it an ideal time for travelers to explore outdoor activities and enjoy the local scenery.

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

The chart illustrates December temperature patterns in Son Ha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Son Ha, 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 (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec697076788283828279777470
Data source: Temperature data for Son 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 Son Ha

In Son Ha in December, the total precipitation amount is 443 mm (17.4 in), occurring over the course of 25 days.

December Precipitation Trends in Son Ha

The chart displays monthly precipitation patterns in Son 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 Son Ha, December typically receives around 443 mm (17.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1599171119165162218175310506689443
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Son Ha

In Son Ha 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 Son Ha

This chart illustrates the average monthly humidity levels in Son 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 Son Ha 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 Son Ha

In Son 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 Son Ha.

Maximum UV Index Levels in Son Ha for December

The chart shows the monthly maximum UV Index (UVI) for Son 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 Son Ha typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121515141314141412119
Data source: Son 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 Son Ha Compares to Other Months

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

This table compares monthly weather conditions in Son Ha, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)159 mm (6.2 inches)86%extreme
February Weather21°C (70°F)91 mm (3.6 inches)83%extreme
March Weather24°C (76°F)71 mm (2.8 inches)78%extreme
April Weather26°C (79°F)119 mm (4.7 inches)75%extreme
May Weather28°C (82°F)165 mm (6.5 inches)80%extreme
June Weather28°C (83°F)162 mm (6.4 inches)85%extreme
July Weather28°C (82°F)218 mm (8.6 inches)85%extreme
August Weather28°C (82°F)175 mm (6.9 inches)87%extreme
September Weather26°C (80°F)310 mm (12.2 inches)88%extreme
October Weather25°C (77°F)506 mm (19.9 inches)90%extreme
November Weather23°C (74°F)689 mm (27.1 inches)91%extreme
December Weather21°C (70°F)443 mm (17.4 inches)89%very high

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