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December Weather in Si Rattana, Thailand

Last updated: August 27, 2025

In Si Rattana, Thailand, the average temperature in December is a pleasant 24°C (76°F). Expect a minimum of 13°C (56°F) and a maximum of 34°C (94°F), offering a comfortable range for outdoor activities. During this month, precipitation averages around 14 mm (0.5 in) spread over 3 days, while the average humidity hovers at 68%. Enjoy the mild climate and prepare for some occasional rain!

December Temperature in Si Rattana

In December in Si Rattana, the average temperature is 24°C (76°F). Maximums can reach 34°C (94°F), while minimums can dip as low as 13°C (56°F). This mild weather makes Si Rattana an ideal destination for travelers seeking comfortable temperatures.

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

The chart illustrates December temperature patterns in Si Rattana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Rattana, December typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec777984848484838282807976
Data source: Temperature data for Si Rattana 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 Rattana

In Si Rattana in December, the precipitation amount is 14 mm (0.5 in) over the course of 3 days.

December Precipitation Trends in Si Rattana

The chart displays monthly precipitation patterns in Si Rattana, 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 Rattana, December typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec4846631531401901902611655514
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Si Rattana

In Si Rattana in December humidity is 68%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy embrace that makes traveling both invigorating and slightly exhausting, as the air clings to your skin and encourages leisurely breaks in the shade.

December Average Humidity in Si Rattana

This chart illustrates the average monthly humidity levels in Si Rattana, 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 Rattana is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%50%41%44%71%84%87%90%89%83%74%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Si Rattana

In Si Rattana 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 Si Rattana.

Maximum UV Index Levels in Si Rattana for December

The chart shows the monthly maximum UV Index (UVI) for Si Rattana 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 Rattana typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151314141412119
Data source: Si Rattana 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 Rattana Compares to Other Months

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

This table compares monthly weather conditions in Si Rattana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)4 mm (0.1 inches)56%very high
February Weather26°C (79°F)8 mm (0.3 inches)50%extreme
March Weather29°C (84°F)46 mm (1.8 inches)41%extreme
April Weather29°C (85°F)63 mm (2.5 inches)44%extreme
May Weather29°C (85°F)153 mm (6.0 inches)71%extreme
June Weather29°C (84°F)140 mm (5.5 inches)83%extreme
July Weather28°C (83°F)190 mm (7.5 inches)87%extreme
August Weather28°C (83°F)190 mm (7.5 inches)90%extreme
September Weather28°C (82°F)261 mm (10.3 inches)89%extreme
October Weather27°C (81°F)165 mm (6.5 inches)83%extreme
November Weather26°C (79°F)55 mm (2.2 inches)74%extreme
December Weather24°C (76°F)14 mm (0.5 inches)68%very high

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