December Weather in Rio Viejo, Colombia

Last updated: August 23, 2025

In December, the average temperature in Rio Viejo, Colombia hovers around 27°C (81°F). You can expect temperatures to range from a comfortable 21°C (70°F) to a warm 35°C (95°F). During this month, there’s an average precipitation of 92 mm (3.6 in) spread over about 12 days, contributing to an average humidity of 65%.

December Temperature in Rio Viejo

In December in Rio Viejo, the average temperature is 27°C (81°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 21°C (70°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

December Weather in Rio Viejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rio Viejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Viejo, December typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Rio Viejo generated using information from the Copernicus Climate Change Service.

December Precipitation in Rio Viejo

In Rio Viejo in December, the precipitation amount is 92 mm (3.6 in) over the course of 12 days.

December Precipitation Trends in Rio Viejo

The chart displays monthly precipitation patterns in Rio Viejo, 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 Rio Viejo, December typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Rio Viejo

In Rio Viejo in December, humidity is 65%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace, making travel feel both refreshing and slightly sticky as you explore the sights and sounds around you.

December Average Humidity in Rio Viejo

This chart illustrates the average monthly humidity levels in Rio Viejo, 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 Rio Viejo is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rio Viejo

In Rio Viejo 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 Rio Viejo.

Maximum UV Index Levels in Rio Viejo for December

The chart shows the monthly maximum UV Index (UVI) for Rio Viejo 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 Rio Viejo typically reaches 11, which falls under the extreme exposure category.

Data source: Rio Viejo 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 Rio Viejo Compares to Other Months

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

This table compares monthly weather conditions in Rio Viejo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	68 mm (2.7 inches)	51%	extreme
February Weather	29°C (85°F)	7 mm (0.3 inches)	47%	extreme
March Weather	29°C (84°F)	98 mm (3.9 inches)	45%	extreme
April Weather	27°C (82°F)	313 mm (12.3 inches)	46%	extreme
May Weather	27°C (81°F)	516 mm (20.3 inches)	62%	extreme
June Weather	27°C (81°F)	386 mm (15.2 inches)	81%	extreme
July Weather	27°C (82°F)	283 mm (11.1 inches)	87%	extreme
August Weather	27°C (81°F)	329 mm (13.0 inches)	83%	extreme
September Weather	27°C (81°F)	363 mm (14.3 inches)	83%	extreme
October Weather	26°C (80°F)	354 mm (14.0 inches)	85%	extreme
November Weather	26°C (80°F)	279 mm (11.0 inches)	83%	extreme
December Weather	27°C (81°F)	92 mm (3.6 inches)	65%	extreme