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December Weather in Sabalito, Costa Rica

Last updated: August 23, 2025

In December, the average temperature in Sabalito, Costa Rica hovers around 22°C (71°F), offering a pleasant climate. Temperatures can dip to a cool 17°C (63°F) and peak at a warm 27°C (80°F). Be prepared for some rain, as the region experiences an average precipitation of 246 mm (9.7 in) over 30 days, along with a humidity level of 72% that adds to the cozy atmosphere.

December Temperature in Sabalito

In December in Sabalito, the average temperature is 22°C (71°F), with maximums reaching 27°C (80°F) and minimums dropping as low as 17°C (63°F). This pleasant climate makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates December temperature patterns in Sabalito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sabalito, December typically has an average temperature of 22°C (71°F), with highs reaching up to 27°C (80°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec717272727272727272717171
Data source: Temperature data for Sabalito 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 Sabalito

In Sabalito in December, the total precipitation amount is 246 mm (9.7 in) spread over 30 days.

December Precipitation Trends in Sabalito

The chart displays monthly precipitation patterns in Sabalito, 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 Sabalito, December typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec121117133317558526515568597717521246
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sabalito

In Sabalito in December humidity is 72%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but potentially sticky, urging travelers to stay hydrated and take breaks in the shade.

December Average Humidity in Sabalito

This chart illustrates the average monthly humidity levels in Sabalito, 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 Sabalito 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 Sabalito

In Sabalito 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 Sabalito.

Maximum UV Index Levels in Sabalito for December

The chart shows the monthly maximum UV Index (UVI) for Sabalito 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 Sabalito typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151414141414141210
Data source: Sabalito 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 Sabalito Compares to Other Months

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

This table compares monthly weather conditions in Sabalito, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)121 mm (4.8 inches)68%extreme
February Weather22°C (72°F)117 mm (4.6 inches)68%extreme
March Weather22°C (72°F)133 mm (5.2 inches)66%extreme
April Weather22°C (72°F)317 mm (12.5 inches)67%extreme
May Weather22°C (73°F)558 mm (22.0 inches)69%extreme
June Weather22°C (73°F)526 mm (20.7 inches)84%extreme
July Weather22°C (72°F)515 mm (20.3 inches)85%extreme
August Weather22°C (72°F)568 mm (22.4 inches)82%extreme
September Weather22°C (72°F)597 mm (23.5 inches)81%extreme
October Weather22°C (72°F)717 mm (28.2 inches)80%extreme
November Weather22°C (71°F)521 mm (20.5 inches)80%extreme
December Weather22°C (71°F)246 mm (9.7 inches)72%very high

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