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December Weather in San Antero, Colombia

Last updated: August 23, 2025

In December, the average temperature in San Antero, Colombia is a warm 28°C (83°F), with nightly lows dipping to a comfortable 24°C (76°F) and daytime highs reaching up to 34°C (94°F). Expect 59 mm (2.3 in) of precipitation spread over 17 days, contributing to an average humidity of 80%. Perfect for those who enjoy a tropical climate!

December Temperature in San Antero

In December in San Antero, the average temperature is 28°C (83°F), with maximums reaching 34°C (94°F) and minimums dipping to around 24°C (76°F). This warm climate makes it an ideal destination for travelers seeking a sunny getaway.

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

The chart illustrates December temperature patterns in San Antero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antero, December typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (94°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec838484848383838382828283
Data source: Temperature data for San Antero 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 Antero

In San Antero in December, the precipitation amount is 59 mm (2.3 in) occurring over a span of 17 days.

December Precipitation Trends in San Antero

The chart displays monthly precipitation patterns in San Antero, 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 Antero, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2683413125523321320221421817459
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Antero

In San Antero 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 Antero

This chart illustrates the average monthly humidity levels in San Antero, 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 Antero 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 Antero

In San Antero 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 Antero.

Maximum UV Index Levels in San Antero for December

The chart shows the monthly maximum UV Index (UVI) for San Antero 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 Antero typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111213151413131313131110
Data source: San Antero 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 Antero Compares to Other Months

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

This table compares monthly weather conditions in San Antero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)26 mm (1.0 inches)70%extreme
February Weather29°C (84°F)8 mm (0.3 inches)67%extreme
March Weather29°C (84°F)34 mm (1.4 inches)65%extreme
April Weather29°C (84°F)131 mm (5.1 inches)67%extreme
May Weather28°C (83°F)255 mm (10.1 inches)79%extreme
June Weather28°C (83°F)233 mm (9.2 inches)87%extreme
July Weather28°C (83°F)212 mm (8.4 inches)88%extreme
August Weather28°C (83°F)202 mm (7.9 inches)87%extreme
September Weather28°C (83°F)214 mm (8.4 inches)87%extreme
October Weather28°C (82°F)218 mm (8.6 inches)86%extreme
November Weather28°C (82°F)174 mm (6.9 inches)86%extreme
December Weather28°C (83°F)59 mm (2.3 inches)80%very high

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