December Weather in Sesan, Cambodia

Last updated: August 22, 2025

In December, the average temperature in Sesan, Cambodia hovers around 27°C (80°F), offering a warm and inviting climate. You can expect temperatures to range from a minimum of 17°C (62°F) to a scorching maximum of 37°C (100°F). While enjoying the sunshine, keep in mind that there is an average precipitation amount of 15 mm (0.6 in), typically spread over just 2 days, along with an average humidity of 76%, contributing to that warm, tropical feel.

December Temperature in Sesan

In December in Sesan, the average temperature is 27°C (80°F). Maximums can reach 37°C (100°F) and minimums can be as low as 17°C (62°F). This warm and pleasant climate makes it an ideal destination for travelers looking to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates December temperature patterns in Sesan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sesan, December typically has an average temperature of 27°C (80°F), with highs reaching up to 37°C (100°F) and lows dropping to around 17°C (62°F).

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

December Precipitation in Sesan

In Sesan in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

December Precipitation Trends in Sesan

The chart displays monthly precipitation patterns in Sesan, 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 Sesan, December typically receives around 15 mm (0.6 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 Sesan

In Sesan in December, humidity is 76%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities and travel a bit challenging as you navigate the sticky air and sweat-drenched clothing.

December Average Humidity in Sesan

This chart illustrates the average monthly humidity levels in Sesan, 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 Sesan is approximately 76%, 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 Sesan

In Sesan in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sesan.

Maximum UV Index Levels in Sesan for December

The chart shows the monthly maximum UV Index (UVI) for Sesan 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 Sesan typically reaches 10, which falls under the very high exposure category.

Data source: Sesan 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 Sesan Compares to Other Months

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

This table compares monthly weather conditions in Sesan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (82°F)	6 mm (0.2 inches)	63%	very high
February Weather	28°C (83°F)	4 mm (0.2 inches)	55%	extreme
March Weather	30°C (86°F)	38 mm (1.5 inches)	48%	extreme
April Weather	30°C (86°F)	90 mm (3.5 inches)	48%	extreme
May Weather	29°C (84°F)	201 mm (7.9 inches)	74%	extreme
June Weather	29°C (84°F)	213 mm (8.4 inches)	88%	extreme
July Weather	28°C (82°F)	300 mm (11.8 inches)	90%	extreme
August Weather	28°C (82°F)	290 mm (11.4 inches)	92%	extreme
September Weather	28°C (82°F)	314 mm (12.4 inches)	91%	extreme
October Weather	27°C (82°F)	209 mm (8.2 inches)	87%	extreme
November Weather	27°C (81°F)	82 mm (3.2 inches)	84%	extreme
December Weather	27°C (80°F)	15 mm (0.6 inches)	76%	very high