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December Weather in Si Sakhon, Thailand

Last updated: August 27, 2025

In Si Sakhon, Thailand, the average temperature in December hovers around 25°C (77°F). While you can expect a minimum temperature of 20°C (67°F), it can rise to a maximum of 32°C (90°F). Be prepared for frequent rain, as the region receives about 260 mm (10.3 in) of precipitation over 25 days, leading to a notably high average humidity of 88%.

December Temperature in Si Sakhon

In December in Si Sakhon, the average temperature is 25°C (77°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 20°C (67°F). This pleasant climate makes Si Sakhon an ideal destination for travelers seeking enjoyable weather.

December Weather in Si Sakhon: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Si Sakhon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Sakhon, December typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec777779818181808079797877
Data source: Temperature data for Si Sakhon 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 Si Sakhon

In Si Sakhon in December, the total precipitation amount is 260 mm (10.3 in) spread over 25 days.

December Precipitation Trends in Si Sakhon

The chart displays monthly precipitation patterns in Si Sakhon, 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 Si Sakhon, December typically receives around 260 mm (10.3 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1575779180213206182195266274346260
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Si Sakhon

In Si Sakhon in December humidity is 88%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket clinging to your skin, making travel feel sluggish and exhausting, as every step brings a wave of moisture that saps your energy and heightens the need for frequent hydration breaks.

December Average Humidity in Si Sakhon

This chart illustrates the average monthly humidity levels in Si Sakhon, 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 Si Sakhon 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 Si Sakhon

In Si Sakhon 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 Si Sakhon.

Maximum UV Index Levels in Si Sakhon for December

The chart shows the monthly maximum UV Index (UVI) for Si Sakhon 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 Si Sakhon typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516151413131414141212
Data source: Si Sakhon 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 Si Sakhon Compares to Other Months

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

This table compares monthly weather conditions in Si Sakhon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)157 mm (6.2 inches)81%extreme
February Weather25°C (78°F)57 mm (2.2 inches)78%extreme
March Weather26°C (79°F)79 mm (3.1 inches)78%extreme
April Weather27°C (81°F)180 mm (7.1 inches)77%extreme
May Weather27°C (81°F)213 mm (8.4 inches)78%extreme
June Weather27°C (81°F)206 mm (8.1 inches)83%extreme
July Weather27°C (81°F)182 mm (7.2 inches)82%extreme
August Weather27°C (80°F)195 mm (7.7 inches)85%extreme
September Weather26°C (79°F)266 mm (10.5 inches)87%extreme
October Weather26°C (79°F)274 mm (10.8 inches)85%extreme
November Weather25°C (78°F)346 mm (13.6 inches)88%extreme
December Weather25°C (77°F)260 mm (10.3 inches)88%extreme

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