December Weather in San Carlos, Colombia

Last updated: August 23, 2025

In December, the average temperature in San Carlos, Colombia is a warm 28°C (83°F). Expect minimums around 22°C (72°F) and maximums soaring to 35°C (96°F). During this month, you can anticipate 48 mm (1.9 in) of precipitation spread over approximately 13 days, with an average humidity level of 80%. Be prepared for a mix of warmth and humidity!

December Temperature in San Carlos

In December in San Carlos, the average temperature is 28°C (83°F). Maximums can reach 35°C (96°F), while minimums can drop as low as 22°C (72°F). This pleasant climate makes it an ideal time for travelers to explore the outdoors and enjoy local attractions.

December Weather in San Carlos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Carlos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Carlos, December typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec838585848382828282818182
Data source: Temperature data for San Carlos 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 San Carlos

In San Carlos in December, the total precipitation amount is 48 mm (1.9 in) spread over 13 days.

December Precipitation Trends in San Carlos

The chart displays monthly precipitation patterns in San Carlos, 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 San Carlos, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec2584613522320018216917917213948
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Carlos

In San Carlos in December, humidity is 80%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making travel feel sluggish and sticky, as every movement generates a sheen of perspiration that clings to your skin.

December Average Humidity in San Carlos

This chart illustrates the average monthly humidity levels in San Carlos, 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 San Carlos is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%65%67%79%87%88%87%87%86%86%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Carlos

In San Carlos 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 San Carlos.

Maximum UV Index Levels in San Carlos for December

The chart shows the monthly maximum UV Index (UVI) for San Carlos 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 San Carlos typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214151413131313131110
Data source: San Carlos 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 San Carlos Compares to Other Months

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

This table compares monthly weather conditions in San Carlos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)25 mm (1.0 inches)70%extreme
February Weather30°C (85°F)8 mm (0.3 inches)67%extreme
March Weather29°C (85°F)46 mm (1.8 inches)65%extreme
April Weather29°C (84°F)135 mm (5.3 inches)67%extreme
May Weather28°C (83°F)223 mm (8.8 inches)79%extreme
June Weather28°C (83°F)200 mm (7.9 inches)87%extreme
July Weather28°C (83°F)182 mm (7.2 inches)88%extreme
August Weather28°C (82°F)169 mm (6.7 inches)87%extreme
September Weather28°C (82°F)179 mm (7.0 inches)87%extreme
October Weather27°C (81°F)171 mm (6.8 inches)86%extreme
November Weather27°C (82°F)139 mm (5.5 inches)86%extreme
December Weather28°C (83°F)48 mm (1.9 inches)80%very high

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