December Weather in San Cayetano, Colombia

Last updated: August 23, 2025

In San Cayetano, Colombia, the average temperature in December is a warm 26°C (79°F), with lows dipping to 18°C (65°F) and highs soaring up to 36°C (96°F). Expect some rain, as the region receives about 77 mm (3.0 in) of precipitation over 13 days. Humidity levels are relatively high, averaging around 70%, making it feel even more tropical.

December Temperature in San Cayetano

In December in San Cayetano, the average temperature is 26°C (79°F), with maximums reaching as high as 36°C (96°F) and minimums dipping to 18°C (65°F). This climate makes San Cayetano an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates December temperature patterns in San Cayetano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cayetano, December typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (96°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879818282838383817979
Data source: Temperature data for San Cayetano 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 Cayetano

In San Cayetano in December, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

December Precipitation Trends in San Cayetano

The chart displays monthly precipitation patterns in San Cayetano, 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 Cayetano, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6261133107915420507712113277
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Cayetano

In San Cayetano in December, humidity is 70%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures a bit sticky but also invigorating, requiring frequent breaks to hydrate and cool off.

December Average Humidity in San Cayetano

This chart illustrates the average monthly humidity levels in San Cayetano, 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 Cayetano is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%47%45%54%81%88%88%82%78%83%84%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Cayetano

In San Cayetano in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Cayetano.

Maximum UV Index Levels in San Cayetano for December

The chart shows the monthly maximum UV Index (UVI) for San Cayetano 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 Cayetano typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151513131313131111
Data source: San Cayetano 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 Cayetano Compares to Other Months

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

This table compares monthly weather conditions in San Cayetano, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)62 mm (2.5 inches)52%extreme
February Weather26°C (79°F)61 mm (2.4 inches)47%extreme
March Weather26°C (79°F)133 mm (5.2 inches)45%extreme
April Weather27°C (81°F)107 mm (4.2 inches)54%extreme
May Weather28°C (82°F)91 mm (3.6 inches)81%extreme
June Weather28°C (82°F)53 mm (2.1 inches)88%extreme
July Weather28°C (83°F)20 mm (0.8 inches)88%extreme
August Weather28°C (83°F)50 mm (2.0 inches)82%extreme
September Weather28°C (83°F)77 mm (3.0 inches)78%extreme
October Weather27°C (81°F)121 mm (4.8 inches)83%extreme
November Weather26°C (79°F)131 mm (5.2 inches)83%extreme
December Weather26°C (79°F)77 mm (3.0 inches)70%extreme

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