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December Weather in Khon Kaen, Thailand

Last updated: August 27, 2025

In December, the average temperature in Khon Kaen, Thailand is a pleasant 24°C (75°F). Expect a range that can dip to a cool 11°C (53°F) and soar to a warm 35°C (95°F). With an average humidity of 66%, you'll feel a gentle warmth in the air. Interestingly, the region experiences minimal precipitation, with just 6 mm (0.2 in) of rain spread over the course of 1 day.

December Temperature in Khon Kaen

In December in Khon Kaen, the average temperature is 24°C (75°F). Maximums can reach 35°C (95°F) and minimums can be as low as 11°C (53°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

December Weather in Khon Kaen: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Khon Kaen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khon Kaen, December typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec767884868686858483817975
Data source: Temperature data for Khon Kaen 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 Khon Kaen

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

December Precipitation Trends in Khon Kaen

The chart displays monthly precipitation patterns in Khon Kaen, 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 Khon Kaen, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec593065158134227200239153306
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Khon Kaen

In Khon Kaen in December humidity is 66%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket enveloping you, making it feel a bit heavier and stickier while traveling, which might slow down your pace but offers a unique ambiance to explore.

December Average Humidity in Khon Kaen

This chart illustrates the average monthly humidity levels in Khon Kaen, 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 Khon Kaen 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 Khon Kaen

In Khon Kaen 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 Khon Kaen.

Maximum UV Index Levels in Khon Kaen for December

The chart shows the monthly maximum UV Index (UVI) for Khon Kaen 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 Khon Kaen typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121414141315141312109
Data source: Khon Kaen 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 Khon Kaen Compares to Other Months

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

This table compares monthly weather conditions in Khon Kaen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (76°F)5 mm (0.2 inches)59%very high
February Weather26°C (79°F)9 mm (0.4 inches)54%extreme
March Weather29°C (84°F)30 mm (1.2 inches)45%extreme
April Weather30°C (86°F)65 mm (2.6 inches)40%extreme
May Weather30°C (86°F)158 mm (6.2 inches)65%extreme
June Weather30°C (86°F)134 mm (5.3 inches)82%extreme
July Weather29°C (85°F)227 mm (8.9 inches)90%extreme
August Weather29°C (84°F)200 mm (7.9 inches)92%extreme
September Weather28°C (83°F)239 mm (9.4 inches)86%extreme
October Weather27°C (82°F)153 mm (6.0 inches)80%extreme
November Weather26°C (79°F)30 mm (1.2 inches)72%very high
December Weather24°C (75°F)6 mm (0.2 inches)66%very high

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