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December Weather in Santi Suk, Thailand

Last updated: August 27, 2025

In December, the average temperature in Santi Suk, Thailand is a pleasant 21°C (70°F). During this time, temperatures can range from a cool 6°C (43°F) to a warm 33°C (91°F). Visitors can expect 14 mm (0.6 in) of precipitation over the course of 2 days, with an average humidity of 60%—making for an overall comfortable climate.

December Temperature in Santi Suk

In December in Santi Suk, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 6°C (43°F). This makes it an ideal time for travelers seeking mild weather and the opportunity to enjoy a variety of outdoor activities.

December Weather in Santi Suk: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santi Suk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santi Suk, December typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec707278818280797878777569
Data source: Temperature data for Santi Suk 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 Santi Suk

In Santi Suk in December, the precipitation amount is 14 mm (0.6 in) over a period of 2 days.

December Precipitation Trends in Santi Suk

The chart displays monthly precipitation patterns in Santi Suk, 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 Santi Suk, December typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec2577671202313554332891712515
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santi Suk

In Santi Suk in December humidity is 60%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air holds onto heat, adding a touch of clamminess that gently envelopes you while exploring.

December Average Humidity in Santi Suk

This chart illustrates the average monthly humidity levels in Santi Suk, 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 Santi Suk is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%53%45%39%66%79%90%92%85%72%64%60%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santi Suk

In Santi Suk in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Santi Suk.

Maximum UV Index Levels in Santi Suk for December

The chart shows the monthly maximum UV Index (UVI) for Santi Suk 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 Santi Suk typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313141414141413108
Data source: Santi Suk 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 Santi Suk Compares to Other Months

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

This table compares monthly weather conditions in Santi Suk, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)25 mm (1.0 inches)57%very high
February Weather22°C (72°F)7 mm (0.3 inches)53%extreme
March Weather26°C (78°F)7 mm (0.3 inches)45%extreme
April Weather27°C (81°F)67 mm (2.6 inches)39%extreme
May Weather28°C (82°F)120 mm (4.7 inches)66%extreme
June Weather27°C (81°F)231 mm (9.1 inches)79%extreme
July Weather26°C (79°F)355 mm (14.0 inches)90%extreme
August Weather26°C (78°F)433 mm (17.1 inches)92%extreme
September Weather26°C (79°F)289 mm (11.4 inches)85%extreme
October Weather25°C (77°F)171 mm (6.7 inches)72%extreme
November Weather24°C (75°F)25 mm (1.0 inches)64%very high
December Weather21°C (70°F)14 mm (0.6 inches)60%very high

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