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December Weather in Chaiwan, Thailand

Last updated: August 27, 2025

The average temperature in Chaiwan, Thailand during December hovers around 23°C (74°F). However, you might experience a minimum of 11°C (52°F) and a maximum of 35°C (94°F). Expect a light precipitation of about 6 mm (0.2 in) spread over just 1 day, paired with an average humidity of 66%.

December Temperature in Chaiwan

In December in Chaiwan, the average temperature is 23°C (74°F). Maximum temperatures can reach up to 35°C (94°F), while minimums can drop as low as 11°C (52°F). This pleasant climate makes Chaiwan an ideal destination for travelers seeking both warmth and comfort.

December Weather in Chaiwan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Chaiwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaiwan, December typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (94°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec757783858585848383817974
Data source: Temperature data for Chaiwan 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 Chaiwan

In Chaiwan in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

December Precipitation Trends in Chaiwan

The chart displays monthly precipitation patterns in Chaiwan, 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 Chaiwan, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec4103665171161296277218111126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chaiwan

In Chaiwan in December humidity is 66%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor activities slightly uncomfortable but still enjoyable for travelers who are properly hydrated and prepared for the moist conditions.

December Average Humidity in Chaiwan

This chart illustrates the average monthly humidity levels in Chaiwan, 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 Chaiwan is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%54%45%40%65%82%90%92%86%80%72%67%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chaiwan

In Chaiwan 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 Chaiwan.

Maximum UV Index Levels in Chaiwan for December

The chart shows the monthly maximum UV Index (UVI) for Chaiwan 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 Chaiwan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121414141315141412109
Data source: Chaiwan 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 Chaiwan Compares to Other Months

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

This table compares monthly weather conditions in Chaiwan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)4 mm (0.2 inches)59%very high
February Weather25°C (77°F)10 mm (0.4 inches)54%extreme
March Weather28°C (83°F)36 mm (1.4 inches)45%extreme
April Weather30°C (86°F)65 mm (2.5 inches)40%extreme
May Weather30°C (86°F)170 mm (6.7 inches)65%extreme
June Weather29°C (85°F)161 mm (6.3 inches)82%extreme
July Weather29°C (84°F)296 mm (11.6 inches)90%extreme
August Weather28°C (83°F)277 mm (10.9 inches)92%extreme
September Weather28°C (83°F)218 mm (8.6 inches)86%extreme
October Weather27°C (81°F)111 mm (4.4 inches)80%extreme
November Weather26°C (79°F)12 mm (0.5 inches)72%very high
December Weather23°C (74°F)6 mm (0.2 inches)66%very high

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