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December Weather in Dien Chau, Vietnam

Last updated: August 28, 2025

In December, the average temperature in Dien Chau, Vietnam is a comfortable 20°C (68°F), with a range that can dip to a minimum of 10°C (51°F) and peak at a delightful 29°C (84°F). Expect 46 mm (1.8 in) of precipitation spread over just 5 days, contributing to an average humidity of 78%. Whether you're lounging in the warm sun or enjoying a refreshing breeze, Dien Chau in December offers a blend of pleasant weather for all!

December Temperature in Dien Chau

In December in Dien Chau, the average temperature is 20°C (68°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 10°C (51°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy mild temperatures.

December Weather in Dien Chau: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Dien Chau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dien Chau, December typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (84°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec676874788490888684787367
Data source: Temperature data for Dien Chau 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 Dien Chau

In Dien Chau in December, the precipitation amount is 46 mm (1.8 in) recorded over a span of 5 days.

December Precipitation Trends in Dien Chau

The chart displays monthly precipitation patterns in Dien Chau, 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 Dien Chau, December typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec26213983111872722742693168046
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dien Chau

In Dien Chau in December humidity is 78%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes exploring the sights a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade.

December Average Humidity in Dien Chau

This chart illustrates the average monthly humidity levels in Dien Chau, 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 Dien Chau 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 Dien Chau

In Dien Chau 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 Dien Chau.

Maximum UV Index Levels in Dien Chau for December

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

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

This table compares monthly weather conditions in Dien Chau, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)26 mm (1.0 inches)74%very high
February Weather20°C (68°F)21 mm (0.8 inches)77%very high
March Weather23°C (74°F)39 mm (1.5 inches)74%extreme
April Weather26°C (79°F)83 mm (3.3 inches)70%extreme
May Weather29°C (85°F)111 mm (4.4 inches)78%extreme
June Weather32°C (90°F)87 mm (3.4 inches)82%extreme
July Weather31°C (88°F)272 mm (10.7 inches)90%extreme
August Weather30°C (86°F)274 mm (10.8 inches)90%extreme
September Weather29°C (84°F)269 mm (10.6 inches)84%extreme
October Weather26°C (78°F)316 mm (12.4 inches)81%extreme
November Weather23°C (74°F)80 mm (3.1 inches)78%very high
December Weather20°C (68°F)46 mm (1.8 inches)78%high

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