December Weather in Sison, Philippines

Last updated: August 27, 2025

In Sison, Philippines, the average temperature in December hovers around 27°C (82°F), with a minimum of 24°C (75°F) and a maximum reaching 32°C (91°F). Expect a precipitation amount of 332 mm (13.1 in) spread over 29 days, creating a beautifully lush environment, all while the average humidity remains high at 88%.

December Temperature in Sison

In December in Sison, the average temperature is 27°C (82°F). Maximums can reach 32°C (91°F) and minimums can be as low as 24°C (75°F). This pleasant climate makes Sison an ideal destination for travelers seeking warmth and outdoor activities.

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

The chart illustrates December temperature patterns in Sison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sison, December typically has an average temperature of 27°C (82°F), with highs reaching up to 32°C (91°F) and lows dropping to around 24°C (75°F).

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

December Precipitation in Sison

In Sison in December, the total precipitation amount is 332 mm (13.1 in) spread over the course of 29 days.

December Precipitation Trends in Sison

The chart displays monthly precipitation patterns in Sison, 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 Sison, December typically receives around 332 mm (13.1 inches) of precipitation spread over approximately 29 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 Sison

In Sison in December humidity is 88%. With an average temperature of 27°C (82°F), this humidity feels like a warm, enveloping blanket that can be quite discomforting for traveling, leaving you drenched in sweat and longing for a cool breeze.

December Average Humidity in Sison

This chart illustrates the average monthly humidity levels in Sison, 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 Sison is approximately 88%, 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 Sison

In Sison in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sison.

Maximum UV Index Levels in Sison for December

The chart shows the monthly maximum UV Index (UVI) for Sison 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 Sison typically reaches 11, which falls under the extreme exposure category.

Data source: Sison 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 Sison Compares to Other Months

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

This table compares monthly weather conditions in Sison, 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 (81°F)	248 mm (9.8 inches)	90%	extreme
February Weather	27°C (81°F)	212 mm (8.3 inches)	90%	extreme
March Weather	28°C (82°F)	156 mm (6.1 inches)	90%	extreme
April Weather	28°C (83°F)	80 mm (3.2 inches)	88%	extreme
May Weather	29°C (85°F)	111 mm (4.4 inches)	83%	extreme
June Weather	29°C (85°F)	142 mm (5.6 inches)	81%	extreme
July Weather	29°C (84°F)	149 mm (5.9 inches)	80%	extreme
August Weather	29°C (85°F)	123 mm (4.9 inches)	81%	extreme
September Weather	29°C (84°F)	134 mm (5.3 inches)	84%	extreme
October Weather	28°C (84°F)	196 mm (7.7 inches)	81%	extreme
November Weather	28°C (83°F)	180 mm (7.1 inches)	84%	extreme
December Weather	27°C (82°F)	332 mm (13.1 inches)	88%	extreme