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December Weather in Santiago de Tolu, Colombia

Last updated: August 23, 2025

In December, the average temperature in Santiago de Tolu, Colombia is a warm 28°C (82°F), with nightly lows dipping to a comfortable 24°C (75°F) and daily highs reaching up to 34°C (94°F). Expect some rain, as precipitation averages 56 mm (2.2 in) over 15 days, contributing to an average humidity level of 80%. Enjoy the warmth while staying prepared for those occasional showers!

December Temperature in Santiago de Tolu

In December in Santiago de Tolu, the average temperature is 28°C (82°F). Maximum temperatures can reach 34°C (94°F), while the minimum can drop to as low as 24°C (75°F). This makes Santiago de Tolu an ideal destination for travelers seeking warm and pleasant weather.

December Weather in Santiago de Tolu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santiago de Tolu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago de Tolu, December typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec828383828282828281818182
Data source: Temperature data for Santiago de Tolu 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 Santiago de Tolu

In Santiago de Tolu in December, the precipitation amount is 56 mm (2.2 in) spread over 15 days.

December Precipitation Trends in Santiago de Tolu

The chart displays monthly precipitation patterns in Santiago de Tolu, 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 Santiago de Tolu, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec24104515025723521622522321517256
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santiago de Tolu

In Santiago de Tolu in December, humidity is 80%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities sweaty and demanding frequent breaks in the shade while traveling.

December Average Humidity in Santiago de Tolu

This chart illustrates the average monthly humidity levels in Santiago de Tolu, 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 Santiago de Tolu 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 Santiago de Tolu

In Santiago de Tolu 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 Santiago de Tolu.

Maximum UV Index Levels in Santiago de Tolu for December

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

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

This table compares monthly weather conditions in Santiago de Tolu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)24 mm (1.0 inches)70%extreme
February Weather28°C (83°F)10 mm (0.4 inches)67%extreme
March Weather28°C (83°F)45 mm (1.8 inches)65%extreme
April Weather28°C (83°F)150 mm (5.9 inches)67%extreme
May Weather28°C (82°F)257 mm (10.1 inches)79%extreme
June Weather28°C (82°F)235 mm (9.2 inches)87%extreme
July Weather28°C (82°F)216 mm (8.5 inches)88%extreme
August Weather28°C (82°F)225 mm (8.9 inches)87%extreme
September Weather27°C (82°F)223 mm (8.8 inches)87%extreme
October Weather27°C (81°F)215 mm (8.4 inches)86%extreme
November Weather27°C (81°F)172 mm (6.8 inches)86%extreme
December Weather28°C (82°F)56 mm (2.2 inches)80%very high

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