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December Weather in Chacarita, Costa Rica

Last updated: August 23, 2025

In December, the average temperature in Chacarita, 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 Chacarita

In December, in Chacarita, 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 Chacarita an ideal destination for travelers looking to enjoy a comfortable climate.

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

The chart illustrates December temperature patterns in Chacarita, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chacarita, 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).
JanFebMarAprMayJunJulAugSepOctNovDec788080797878787877777777
Data source: Temperature data for Chacarita generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Chacarita

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

December Precipitation Trends in Chacarita

The chart displays monthly precipitation patterns in Chacarita, 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 Chacarita, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec29142014742442136542142264327689
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chacarita

In Chacarita 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 Chacarita

This chart illustrates the average monthly humidity levels in Chacarita, 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 Chacarita is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%66%67%69%84%85%82%81%80%80%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chacarita

In Chacarita 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 Chacarita.

Maximum UV Index Levels in Chacarita for December

The chart shows the monthly maximum UV Index (UVI) for Chacarita 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 Chacarita typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141414131313131110
Data source: Chacarita 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 Chacarita Compares to Other Months

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

This table compares monthly weather conditions in Chacarita, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)29 mm (1.1 inches)68%extreme
February Weather26°C (80°F)14 mm (0.5 inches)68%extreme
March Weather27°C (81°F)20 mm (0.8 inches)66%extreme
April Weather26°C (79°F)147 mm (5.8 inches)67%extreme
May Weather26°C (78°F)424 mm (16.7 inches)69%extreme
June Weather26°C (78°F)421 mm (16.6 inches)84%extreme
July Weather26°C (78°F)365 mm (14.4 inches)85%extreme
August Weather25°C (78°F)421 mm (16.6 inches)82%extreme
September Weather25°C (77°F)422 mm (16.6 inches)81%extreme
October Weather25°C (77°F)643 mm (25.3 inches)80%extreme
November Weather25°C (77°F)275 mm (10.8 inches)80%extreme
December Weather25°C (78°F)89 mm (3.5 inches)72%very high

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