December Weather in Puerto Rico, Colombia

Last updated: August 23, 2025

In Puerto Rico, Colombia, the average temperature in December is a comfortable 21°C (70°F). Expect a minimum of 14°C (57°F) and a maximum of 29°C (84°F). However, be prepared for some rainy days, as the area sees about 112 mm (4.4 in) of precipitation over 15 days. With an average humidity of 85%, it’s a perfect time to enjoy the lush surroundings!

December Temperature in Puerto Rico

In December in Puerto Rico, the average temperature is 21°C (70°F), with maximums reaching up to 29°C (84°F) and minimums dipping as low as 14°C (57°F). This mild and pleasant climate makes it a perfect time for travelers to explore and enjoy the outdoor activities that Puerto Rico has to offer.

December Weather in Puerto Rico: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Puerto Rico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Rico, December typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (84°F) and lows dropping to around 14°C (57°F).

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

December Precipitation in Puerto Rico

In Puerto Rico in December, the precipitation amount is 112 mm (4.4 in) spread over a period of 15 days.

December Precipitation Trends in Puerto Rico

The chart displays monthly precipitation patterns in Puerto Rico, 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 Puerto Rico, December typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 15 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 Puerto Rico

In Puerto Rico in December, humidity is 85%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel slightly stifling and requiring frequent breaks to refresh in the shade or near water.

December Average Humidity in Puerto Rico

This chart illustrates the average monthly humidity levels in Puerto Rico, 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 Puerto Rico is approximately 85%, 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 Puerto Rico

In Puerto Rico in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Puerto Rico.

Maximum UV Index Levels in Puerto Rico for December

The chart shows the monthly maximum UV Index (UVI) for Puerto Rico 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 Puerto Rico typically reaches 13, which falls under the extreme exposure category.

Data source: Puerto Rico 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 Puerto Rico Compares to Other Months

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

This table compares monthly weather conditions in Puerto Rico, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	103 mm (4.0 inches)	72%	extreme
February Weather	22°C (71°F)	102 mm (4.0 inches)	66%	extreme
March Weather	21°C (70°F)	228 mm (9.0 inches)	74%	extreme
April Weather	21°C (69°F)	201 mm (7.9 inches)	83%	extreme
May Weather	20°C (68°F)	219 mm (8.6 inches)	93%	extreme
June Weather	20°C (68°F)	245 mm (9.6 inches)	93%	extreme
July Weather	19°C (67°F)	212 mm (8.3 inches)	84%	extreme
August Weather	20°C (68°F)	108 mm (4.3 inches)	61%	extreme
September Weather	21°C (69°F)	89 mm (3.5 inches)	53%	extreme
October Weather	21°C (69°F)	161 mm (6.3 inches)	67%	extreme
November Weather	21°C (70°F)	233 mm (9.2 inches)	78%	extreme
December Weather	21°C (70°F)	112 mm (4.4 inches)	85%	extreme