December Weather in Si Sa Ket, Thailand

Last updated: August 27, 2025

In December, the average temperature in Si Sa Ket, Thailand hovers around 25°C (77°F). Expect a minimum of 13°C (57°F) and a maximum of 34°C (94°F), creating a pleasant range for various activities. Precipitation is light, with about 11 mm (0.4 in) over 2 days, while the average humidity is a comfortable 68%. Ideal for both relaxation and adventure!

December Temperature in Si Sa Ket

In December in Si Sa Ket, the average temperature is 25°C (77°F). Maximum temperatures can reach 34°C (94°F), while minimum temperatures can drop to as low as 13°C (57°F). This pleasant climate makes Si Sa Ket an ideal destination for travelers looking to enjoy mild weather and a range of outdoor activities.

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

The chart illustrates December temperature patterns in Si Sa Ket, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Sa Ket, December typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (94°F) and lows dropping to around 13°C (57°F).

Data source: Temperature data for Si Sa Ket generated using information from the Copernicus Climate Change Service.

December Precipitation in Si Sa Ket

In Si Sa Ket in December, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Si Sa Ket

The chart displays monthly precipitation patterns in Si Sa Ket, 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 Sa Ket, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Si Sa Ket

In Si Sa Ket in December, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

December Average Humidity in Si Sa Ket

This chart illustrates the average monthly humidity levels in Si Sa Ket, 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 Sa Ket is approximately 68%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Si Sa Ket

In Si Sa Ket 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 Sa Ket.

Maximum UV Index Levels in Si Sa Ket for December

The chart shows the monthly maximum UV Index (UVI) for Si Sa Ket 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 Sa Ket typically reaches 9, which falls under the very high exposure category.

Data source: Si Sa Ket 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 Sa Ket Compares to Other Months

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

This table compares monthly weather conditions in Si Sa Ket, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	4 mm (0.2 inches)	56%	very high
February Weather	26°C (79°F)	9 mm (0.4 inches)	50%	extreme
March Weather	29°C (85°F)	26 mm (1.0 inches)	41%	extreme
April Weather	30°C (86°F)	59 mm (2.3 inches)	44%	extreme
May Weather	30°C (86°F)	137 mm (5.4 inches)	71%	extreme
June Weather	29°C (85°F)	123 mm (4.9 inches)	83%	extreme
July Weather	29°C (84°F)	209 mm (8.2 inches)	87%	extreme
August Weather	28°C (83°F)	201 mm (7.9 inches)	90%	extreme
September Weather	28°C (83°F)	289 mm (11.4 inches)	89%	extreme
October Weather	27°C (81°F)	171 mm (6.7 inches)	83%	extreme
November Weather	26°C (80°F)	44 mm (1.7 inches)	74%	very high
December Weather	25°C (77°F)	11 mm (0.4 inches)	68%	very high