December Weather in Patillas, Puerto Rico

Last updated: August 31, 2025

In December, the average temperature in Patillas, Puerto Rico is a pleasant 25°C (77°F), with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 28°C (82°F). However, be prepared for 67 mm (2.6 in) of precipitation over 23 days, resulting in an average humidity of 77%. Enjoy the cozy yet humid climate!

December Temperature in Patillas

In December in Patillas, the average temperature is 25°C (77°F). Maximum can reach 28°C (82°F) and minimum can be as low as 23°C (73°F). This mild and pleasant climate makes it an ideal time to explore and enjoy all that Patillas has to offer.

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

The chart illustrates December temperature patterns in Patillas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Patillas, December typically has an average temperature of 25°C (77°F), with highs reaching up to 28°C (82°F) and lows dropping to around 23°C (73°F).

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

December Precipitation in Patillas

In Patillas in December, the precipitation amount is 67 mm (2.6 in) over the course of 23 days.

December Precipitation Trends in Patillas

The chart displays monthly precipitation patterns in Patillas, 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 Patillas, December typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 23 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 Patillas

In Patillas in December, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

December Average Humidity in Patillas

This chart illustrates the average monthly humidity levels in Patillas, 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 Patillas is approximately 77%, 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 Patillas

In Patillas 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 Patillas.

Maximum UV Index Levels in Patillas for December

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

Data source: Patillas 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 Patillas Compares to Other Months

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

This table compares monthly weather conditions in Patillas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	48 mm (1.9 inches)	76%	very high
February Weather	24°C (76°F)	51 mm (2.0 inches)	75%	extreme
March Weather	24°C (76°F)	64 mm (2.5 inches)	75%	extreme
April Weather	25°C (77°F)	67 mm (2.7 inches)	76%	extreme
May Weather	25°C (78°F)	97 mm (3.8 inches)	76%	extreme
June Weather	26°C (79°F)	92 mm (3.6 inches)	78%	extreme
July Weather	27°C (80°F)	139 mm (5.5 inches)	81%	extreme
August Weather	27°C (81°F)	134 mm (5.3 inches)	80%	extreme
September Weather	27°C (81°F)	190 mm (7.5 inches)	79%	extreme
October Weather	27°C (80°F)	165 mm (6.5 inches)	78%	extreme
November Weather	26°C (79°F)	119 mm (4.7 inches)	78%	very high
December Weather	25°C (77°F)	67 mm (2.6 inches)	77%	very high