December Weather in Esparza, Costa Rica

Last updated: August 23, 2025

In December, the average temperature in Esparza, Costa Rica is a pleasant 25°C (78°F), with daytime highs reaching up to 31°C (89°F) and comfortable lows of 21°C (70°F). Expect 89 mm (3.5 in) of precipitation spread over 20 days, contributing to an average humidity level of 72%. Enjoy the warm weather while staying prepared for the occasional rain!

December Temperature in Esparza

In December, in Esparza, the average temperature is 25°C (78°F), with maximums reaching 31°C (89°F) and minimums dropping to 21°C (70°F). This pleasant weather makes Esparza an ideal destination for travelers looking to enjoy a comfortable climate.

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

The chart illustrates December temperature patterns in Esparza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Esparza, December typically has an average temperature of 25°C (78°F), with highs reaching up to 31°C (89°F) and lows dropping to around 21°C (70°F).

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

December Precipitation in Esparza

In Esparza in December, the precipitation amount is 89 mm (3.5 in) over a period of 20 days.

December Precipitation Trends in Esparza

The chart displays monthly precipitation patterns in Esparza, 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 Esparza, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 20 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Esparza

In Esparza in December humidity is 72%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making it essential to stay hydrated and take breaks in the shade while exploring.

December Average Humidity in Esparza

This chart illustrates the average monthly humidity levels in Esparza, 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 Esparza is approximately 72%, 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 Esparza

In Esparza 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 Esparza.

Maximum UV Index Levels in Esparza for December

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

Data source: Esparza 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 Esparza Compares to Other Months

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

This table compares monthly weather conditions in Esparza, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	29 mm (1.1 inches)	68%	extreme
February Weather	26°C (80°F)	14 mm (0.5 inches)	68%	extreme
March Weather	27°C (81°F)	20 mm (0.8 inches)	66%	extreme
April Weather	26°C (79°F)	147 mm (5.8 inches)	67%	extreme
May Weather	26°C (78°F)	424 mm (16.7 inches)	69%	extreme
June Weather	26°C (78°F)	421 mm (16.6 inches)	84%	extreme
July Weather	26°C (78°F)	365 mm (14.4 inches)	85%	extreme
August Weather	25°C (78°F)	421 mm (16.6 inches)	82%	extreme
September Weather	25°C (77°F)	422 mm (16.6 inches)	81%	extreme
October Weather	25°C (77°F)	643 mm (25.3 inches)	80%	extreme
November Weather	25°C (77°F)	275 mm (10.8 inches)	80%	extreme
December Weather	25°C (78°F)	89 mm (3.5 inches)	72%	very high