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December Weather in Thach Ha, Vietnam

Last updated: August 28, 2025

In December, the average temperature in Thach Ha, Vietnam hovers around 19°C (66°F), with a minimum of 11°C (51°F) and a maximum reaching 28°C (83°F). Expect 166 mm (6.5 in) of precipitation spread over 15 days, contributing to an average humidity of 78%.

December Temperature in Thach Ha

In December in Thach Ha, the average temperature is 19°C (66°F). The maximum can reach 28°C (83°F), and the minimum can be as low as 11°C (51°F). This pleasant weather makes Thach Ha an ideal destination for travelers looking to enjoy a comfortable climate.

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

The chart illustrates December temperature patterns in Thach Ha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thach Ha, December typically has an average temperature of 19°C (66°F), with highs reaching up to 28°C (83°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec666774778387868582767266
Data source: Temperature data for Thach 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 Thach Ha

In Thach Ha in December, the total precipitation amount is 166 mm (6.5 in) spread across 15 days.

December Precipitation Trends in Thach Ha

The chart displays monthly precipitation patterns in Thach 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 Thach Ha, December typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec878613218920587287197338651213166
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Thach Ha

In Thach Ha 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 Thach Ha

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

In Thach Ha in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Thach Ha.

Maximum UV Index Levels in Thach Ha for December

The chart shows the monthly maximum UV Index (UVI) for Thach 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 Thach Ha typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131414141298
Data source: Thach 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 Thach Ha Compares to Other Months

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

This table compares monthly weather conditions in Thach Ha, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)87 mm (3.4 inches)74%very high
February Weather19°C (67°F)86 mm (3.4 inches)77%extreme
March Weather23°C (74°F)132 mm (5.2 inches)74%extreme
April Weather25°C (78°F)189 mm (7.4 inches)70%extreme
May Weather28°C (83°F)205 mm (8.1 inches)78%extreme
June Weather31°C (88°F)87 mm (3.4 inches)82%extreme
July Weather30°C (86°F)287 mm (11.3 inches)90%extreme
August Weather29°C (85°F)197 mm (7.8 inches)90%extreme
September Weather28°C (83°F)338 mm (13.3 inches)84%extreme
October Weather25°C (77°F)651 mm (25.6 inches)81%extreme
November Weather22°C (72°F)213 mm (8.4 inches)78%very high
December Weather19°C (66°F)166 mm (6.5 inches)78%very high

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