December Weather in Poco Sol, Costa Rica

Last updated: August 23, 2025

The average temperature in Poco Sol, Costa Rica during December is a pleasant 22°C (72°F). Expect a minimum of 16°C (62°F) and a comfortable maximum of 28°C (83°F). Be prepared for some rain, as precipitation averages 46 mm (1.8 in) over about 8 days, contributing to an average humidity of 74%.

December Temperature in Poco Sol

In December in Poco Sol, the average temperature is 22°C (72°F). Maximums can reach 28°C (83°F), while minimums can be as low as 16°C (62°F). This mild and pleasant weather makes it an ideal time for travelers to explore and enjoy the outdoors.

December Weather in Poco Sol: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Poco Sol, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poco Sol, December typically has an average temperature of 22°C (72°F), with highs reaching up to 28°C (83°F) and lows dropping to around 16°C (62°F).

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

December Precipitation in Poco Sol

In Poco Sol in December, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.

December Precipitation Trends in Poco Sol

The chart displays monthly precipitation patterns in Poco Sol, 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 Poco Sol, December typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 8 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 Poco Sol

In Poco Sol in December, humidity is 74%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket enveloping you, making it a bit uncomfortable for traveling, as every step feels heavier and the air is thick.

December Average Humidity in Poco Sol

This chart illustrates the average monthly humidity levels in Poco Sol, 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 Poco Sol is approximately 74%, 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 Poco Sol

In Poco Sol 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 Poco Sol.

Maximum UV Index Levels in Poco Sol for December

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

Data source: Poco Sol 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 Poco Sol Compares to Other Months

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

This table compares monthly weather conditions in Poco Sol, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	20 mm (0.8 inches)	71%	extreme
February Weather	23°C (73°F)	6 mm (0.2 inches)	70%	extreme
March Weather	23°C (74°F)	7 mm (0.3 inches)	68%	extreme
April Weather	24°C (75°F)	54 mm (2.1 inches)	69%	extreme
May Weather	23°C (74°F)	292 mm (11.5 inches)	70%	extreme
June Weather	23°C (74°F)	273 mm (10.7 inches)	81%	extreme
July Weather	23°C (73°F)	185 mm (7.3 inches)	88%	extreme
August Weather	23°C (73°F)	265 mm (10.4 inches)	85%	extreme
September Weather	22°C (73°F)	311 mm (12.2 inches)	84%	extreme
October Weather	22°C (72°F)	469 mm (18.4 inches)	82%	extreme
November Weather	22°C (72°F)	163 mm (6.4 inches)	81%	extreme
December Weather	22°C (72°F)	46 mm (1.8 inches)	74%	very high