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December Weather in Ko Chan, Thailand

Last updated: August 27, 2025

In December, the average temperature in Ko Chan, Thailand is a warm 27°C (81°F). Expect daytime highs reaching up to 36°C (96°F), while nights can cool down to a minimum of 16°C (61°F). With an average humidity of 70%, you'll feel the warmth in the air. Additionally, be prepared for some precipitation, as 22 mm (0.9 in) of rain may fall over the course of 3 days.

December Temperature in Ko Chan

In December in Ko Chan, the average temperature is 27°C (81°F), with maximums reaching up to 36°C (96°F) and minimums dropping as low as 16°C (61°F). It's a perfect time for travelers to enjoy warm weather while also having the option to experience refreshing cooler evenings.

December Weather in Ko Chan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ko Chan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ko Chan, December typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (96°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec818284858585848483828280
Data source: Temperature data for Ko Chan 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 Ko Chan

In Ko Chan in December, the precipitation amount is 22 mm (0.9 in) over a span of 3 days.

December Precipitation Trends in Ko Chan

The chart displays monthly precipitation patterns in Ko Chan, 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 Ko Chan, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2123621222021532011982922414522
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ko Chan

In Ko Chan in December humidity is 70%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace that clings to the skin, making it essential to stay hydrated and plan for plenty of shade while exploring the vibrant sights and sounds.

December Average Humidity in Ko Chan

This chart illustrates the average monthly humidity levels in Ko Chan, 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 Ko Chan is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ko Chan

In Ko Chan 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 Ko Chan.

Maximum UV Index Levels in Ko Chan for December

The chart shows the monthly maximum UV Index (UVI) for Ko Chan 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 Ko Chan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141314141313119
Data source: Ko Chan 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 Ko Chan Compares to Other Months

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

This table compares monthly weather conditions in Ko Chan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)21 mm (0.8 inches)59%very high
February Weather28°C (82°F)23 mm (0.9 inches)58%extreme
March Weather29°C (85°F)62 mm (2.4 inches)61%extreme
April Weather29°C (85°F)122 mm (4.8 inches)70%extreme
May Weather29°C (85°F)202 mm (8.0 inches)80%extreme
June Weather29°C (85°F)153 mm (6.0 inches)85%extreme
July Weather29°C (84°F)201 mm (7.9 inches)86%extreme
August Weather29°C (84°F)198 mm (7.8 inches)88%extreme
September Weather28°C (83°F)292 mm (11.5 inches)87%extreme
October Weather28°C (83°F)241 mm (9.5 inches)83%extreme
November Weather28°C (82°F)45 mm (1.8 inches)78%extreme
December Weather27°C (81°F)22 mm (0.9 inches)70%very high

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