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December Weather in Bagaces, Costa Rica

Last updated: August 23, 2025

In December, the average temperature in Bagaces, Costa Rica hovers around 25°C (78°F). You'll experience a comfortable range, with minimums dipping to 19°C (67°F) and maximums soaring up to 32°C (90°F). Expect a bit of rain as well, with 20 mm (0.8 in) falling over about 3 days. The atmosphere is quite humid, averaging around 70%. Enjoy the unique climate of this vibrant locale!

December Temperature in Bagaces

In December in Bagaces, the average temperature is 25°C (78°F). Maximum can reach 32°C (90°F), and minimum can be as low as 19°C (67°F). This pleasant climate makes it an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates December temperature patterns in Bagaces, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bagaces, December typically has an average temperature of 25°C (78°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec777979818079797878777778
Data source: Temperature data for Bagaces 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 Bagaces

In Bagaces in December, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.

December Precipitation Trends in Bagaces

The chart displays monthly precipitation patterns in Bagaces, 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 Bagaces, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec8223023226510521925235512821
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bagaces

In Bagaces in December humidity is 70%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making traveling feel both sultry and invigorating as the air wraps around you, encouraging slower-paced exploration amidst the vibrant surroundings.

December Average Humidity in Bagaces

This chart illustrates the average monthly humidity levels in Bagaces, 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 Bagaces is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%63%63%74%85%82%80%79%79%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bagaces

In Bagaces 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 Bagaces.

Maximum UV Index Levels in Bagaces for December

The chart shows the monthly maximum UV Index (UVI) for Bagaces 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 Bagaces typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141414141313131110
Data source: Bagaces 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 Bagaces Compares to Other Months

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

This table compares monthly weather conditions in Bagaces, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)8 mm (0.3 inches)66%extreme
February Weather26°C (79°F)2 mm (0.1 inches)64%extreme
March Weather26°C (80°F)2 mm (0.1 inches)63%extreme
April Weather27°C (82°F)30 mm (1.2 inches)63%extreme
May Weather27°C (80°F)232 mm (9.1 inches)63%extreme
June Weather26°C (79°F)265 mm (10.4 inches)74%extreme
July Weather26°C (79°F)105 mm (4.1 inches)85%extreme
August Weather26°C (79°F)219 mm (8.6 inches)82%extreme
September Weather25°C (78°F)252 mm (9.9 inches)80%extreme
October Weather25°C (77°F)355 mm (14.0 inches)79%extreme
November Weather25°C (78°F)128 mm (5.0 inches)79%extreme
December Weather25°C (78°F)20 mm (0.8 inches)70%very high

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