May Weather in Rio Viejo, Colombia

Last updated: August 23, 2025

The average temperature in Rio Viejo, Colombia during May reaches a pleasant 27°C (81°F). Expect temperatures to range from a comfortable 22°C (72°F) to a warm 34°C (94°F). Prepare for a wet month, as precipitation totals around 516 mm (20.3 in) over 28 days, accompanied by an average humidity level of 62%.

May Temperature in Rio Viejo

In May in Rio Viejo, the average temperature is 27°C (81°F), with maximums reaching 34°C (94°F) and minimums dipping to 22°C (72°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates May 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, May typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).

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

May Precipitation in Rio Viejo

In Rio Viejo in May, the precipitation amount is 516 mm (20.3 in) occurring over a span of 28 days.

May Precipitation Trends in Rio Viejo

The chart displays monthly precipitation patterns in Rio Viejo, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Rio Viejo, May typically receives around 516 mm (20.3 inches) of precipitation spread over approximately 28 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Rio Viejo

In Rio Viejo in May humidity is 62%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, soft blanket, making travel feel both cozy and slightly sluggish as you navigate through the warmth.

May Average Humidity in Rio Viejo

This chart illustrates the average monthly humidity levels in Rio Viejo, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Rio Viejo is approximately 62%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Rio Viejo

In Rio Viejo in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Rio Viejo, you can check here.

Maximum UV Index Levels in Rio Viejo for May

The chart shows the monthly maximum UV Index (UVI) for Rio Viejo in May, 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 May, the maximum UV index in Rio Viejo typically reaches 14, which falls under the extreme exposure category.

Data source: Rio Viejo May 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 May 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 May’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 May’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