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December Weather in Sadao, Thailand

Last updated: August 27, 2025

In Sadao, Thailand, the average temperature in December reaches a pleasant 26°C (80°F). Expect minimums around 21°C (71°F) and maximums soaring to 33°C (91°F). However, prepare for some rainy days, as precipitation can accumulate to 168 mm (6.6 in) over 20 days. With an average humidity of a high 88%, it's the perfect time to enjoy the warm weather while staying hydrated!

December Temperature in Sadao

In December in Sadao, the average temperature is 26°C (80°F), with maximums reaching 33°C (91°F) and minimums dipping to 21°C (71°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Sadao.

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

The chart illustrates December temperature patterns in Sadao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sadao, December typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec808283838282828281818079
Data source: Temperature data for Sadao 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 Sadao

In Sadao in December, the precipitation amount is 168 mm (6.6 in) over the course of 20 days.

December Precipitation Trends in Sadao

The chart displays monthly precipitation patterns in Sadao, 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 Sadao, December typically receives around 168 mm (6.6 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec1022457155192120109133198257347169
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sadao

In Sadao in December, humidity is 88%. With an average temperature of 26°C (80°F), this humidity feels like a thick blanket enveloping you, making outdoor activities challenging and sweat-soaked.

December Average Humidity in Sadao

This chart illustrates the average monthly humidity levels in Sadao, 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 Sadao is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%78%77%78%83%83%85%87%85%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sadao

In Sadao in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Sadao.

Maximum UV Index Levels in Sadao for December

The chart shows the monthly maximum UV Index (UVI) for Sadao 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 Sadao typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121515151413131314141212
Data source: Sadao 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 Sadao Compares to Other Months

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

This table compares monthly weather conditions in Sadao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)102 mm (4.0 inches)81%extreme
February Weather28°C (82°F)24 mm (0.9 inches)78%extreme
March Weather28°C (83°F)57 mm (2.3 inches)78%extreme
April Weather28°C (83°F)154 mm (6.1 inches)77%extreme
May Weather28°C (83°F)192 mm (7.5 inches)78%extreme
June Weather28°C (82°F)120 mm (4.7 inches)83%extreme
July Weather28°C (83°F)109 mm (4.3 inches)82%extreme
August Weather28°C (82°F)133 mm (5.2 inches)85%extreme
September Weather27°C (81°F)198 mm (7.8 inches)87%extreme
October Weather27°C (81°F)257 mm (10.1 inches)85%extreme
November Weather26°C (80°F)347 mm (13.7 inches)88%extreme
December Weather26°C (80°F)168 mm (6.6 inches)88%extreme

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