December Weather in Thung Sai, Thailand

Last updated: August 27, 2025

In December, the average temperature in Thung Sai, Thailand is a pleasant 25°C (77°F). Expect a comfortable range, with minimums dipping to 12°C (53°F) and maximums reaching up to 35°C (95°F). While you're enjoying the warm weather, keep in mind an average precipitation of 22 mm (0.9 in) over the course of 2 days, accompanied by a humidity level of 55%.

December Temperature in Thung Sai

In December in Thung Sai, the average temperature is 25°C (77°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 12°C (53°F). It's a great time to visit for those who enjoy pleasant weather with a mix of warm days and cooler nights.

December Weather in Thung Sai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Thung Sai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thung Sai, December typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (95°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec788086888886858484838177
Data source: Temperature data for Thung Sai 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 Thung Sai

In Thung Sai in December, the precipitation amount is 22 mm (0.9 in) over a span of 2 days.

December Precipitation Trends in Thung Sai

The chart displays monthly precipitation patterns in Thung Sai, 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 Thung Sai, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec181517821461912282772761883622
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Thung Sai

In Thung Sai in December humidity is 55%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket that makes the air feel heavier, encouraging leisurely strolls and inviting you to explore the vibrant surroundings at a comfortable pace.

December Average Humidity in Thung Sai

This chart illustrates the average monthly humidity levels in Thung Sai, 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 Thung Sai is approximately 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%48%45%49%71%84%84%87%84%71%62%55%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Thung Sai

In Thung Sai 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 Thung Sai.

Maximum UV Index Levels in Thung Sai for December

The chart shows the monthly maximum UV Index (UVI) for Thung Sai 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 Thung Sai typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121313141314141413109
Data source: Thung Sai 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 Thung Sai Compares to Other Months

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

This table compares monthly weather conditions in Thung Sai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)17 mm (0.7 inches)51%very high
February Weather27°C (80°F)15 mm (0.6 inches)48%extreme
March Weather30°C (86°F)17 mm (0.7 inches)45%extreme
April Weather31°C (88°F)82 mm (3.2 inches)49%extreme
May Weather31°C (88°F)146 mm (5.7 inches)71%extreme
June Weather30°C (87°F)191 mm (7.5 inches)84%extreme
July Weather29°C (85°F)228 mm (9.0 inches)84%extreme
August Weather29°C (85°F)277 mm (10.9 inches)87%extreme
September Weather29°C (84°F)276 mm (10.9 inches)84%extreme
October Weather28°C (83°F)188 mm (7.4 inches)71%extreme
November Weather27°C (81°F)36 mm (1.4 inches)62%very high
December Weather25°C (77°F)22 mm (0.9 inches)55%very high

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