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December Weather in Retiro, Colombia

Last updated: August 23, 2025

In December, the average temperature in Retiro, Colombia is a pleasant 18°C (65°F). Expect a minimum of around 11°C (52°F) and a maximum of 27°C (80°F). Rainfall is quite notable, with 136 mm (5.4 in) spread over approximately 22 days. Additionally, the average humidity hovers at a high 83%, making for a typically moist atmosphere.

December Temperature in Retiro

In December in Retiro, the average temperature is 18°C (65°F), with maximums reaching 27°C (80°F) and minimums dropping to as low as 11°C (52°F). This comfortable climate makes Retiro an ideal destination for outdoor adventures and sightseeing.

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

The chart illustrates December temperature patterns in Retiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Retiro, December typically has an average temperature of 18°C (65°F), with highs reaching up to 27°C (80°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec646464656565656665646464
Data source: Temperature data for Retiro 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 Retiro

In Retiro in December, the total precipitation amount is 136 mm (5.4 in) over the course of 22 days.

December Precipitation Trends in Retiro

The chart displays monthly precipitation patterns in Retiro, 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 Retiro, December typically receives around 136 mm (5.4 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec105177292293367216156198242312267136
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Retiro

In Retiro in December, humidity is 83%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm, damp blanket, making it quite uncomfortable for traveling.

December Average Humidity in Retiro

This chart illustrates the average monthly humidity levels in Retiro, 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 Retiro is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%80%83%88%87%85%80%80%85%87%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Retiro

In Retiro in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Retiro.

Maximum UV Index Levels in Retiro for December

The chart shows the monthly maximum UV Index (UVI) for Retiro 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 Retiro typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516161514141414141312
Data source: Retiro 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 Retiro Compares to Other Months

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

This table compares monthly weather conditions in Retiro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)105 mm (4.1 inches)78%extreme
February Weather18°C (65°F)177 mm (7.0 inches)77%extreme
March Weather18°C (65°F)292 mm (11.5 inches)80%extreme
April Weather18°C (65°F)293 mm (11.5 inches)83%extreme
May Weather18°C (65°F)367 mm (14.4 inches)87%extreme
June Weather18°C (65°F)216 mm (8.5 inches)87%extreme
July Weather19°C (66°F)156 mm (6.1 inches)85%extreme
August Weather19°C (66°F)198 mm (7.8 inches)80%extreme
September Weather18°C (65°F)242 mm (9.5 inches)80%extreme
October Weather18°C (64°F)312 mm (12.3 inches)85%extreme
November Weather18°C (64°F)267 mm (10.5 inches)87%extreme
December Weather18°C (65°F)136 mm (5.4 inches)83%extreme

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