May Weather in El Rosario, Colombia

Last updated: August 23, 2025

In El Rosario, Colombia, the average temperature in May hovers around 22°C (71°F), offering a pleasant climate. Expect minimums of 16°C (61°F) and peaks reaching 31°C (89°F). However, be prepared for wet weather, as the region sees an impressive 501 mm (19.7 in) of precipitation spread over 29 days. The average humidity is quite high at 93%, making it feel even more tropical!

May Temperature in El Rosario

In May in El Rosario, the average temperature is 22°C (71°F). Maximums can reach 31°C (89°F), while minimums can drop to 16°C (61°F). This pleasant climate makes El Rosario an ideal destination for travelers seeking comfortable weather and outdoor activities.

May Weather in El Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in El Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Rosario, May typically has an average temperature of 22°C (71°F), with highs reaching up to 31°C (89°F) and lows dropping to around 16°C (61°F).

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

May Precipitation in El Rosario

In El Rosario in May, the precipitation amount is 501 mm (19.7 in), distributed over the course of 29 days.

May Precipitation Trends in El Rosario

The chart displays monthly precipitation patterns in El Rosario, 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 El Rosario, May typically receives around 501 mm (19.7 inches) of precipitation spread over approximately 29 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 El Rosario

In El Rosario in May, humidity is 93%. With an average temperature of 22°C (71°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities feel stifling and causing you to sweat quickly, which can be quite challenging for traveling.

May Average Humidity in El Rosario

This chart illustrates the average monthly humidity levels in El Rosario, 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 El Rosario is approximately 93%, 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 El Rosario

In El Rosario in May, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in El Rosario.

Maximum UV Index Levels in El Rosario for May

The chart shows the monthly maximum UV Index (UVI) for El Rosario 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 El Rosario typically reaches 16, which falls under the extreme exposure category.

Data source: El Rosario 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 El Rosario Compares to Other Months

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

This table compares monthly weather conditions in El Rosario, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (71°F)	352 mm (13.8 inches)	72%	extreme
February Weather	21°C (71°F)	375 mm (14.8 inches)	66%	extreme
March Weather	21°C (71°F)	442 mm (17.4 inches)	74%	extreme
April Weather	22°C (71°F)	489 mm (19.3 inches)	83%	extreme
May Weather	22°C (71°F)	501 mm (19.7 inches)	93%	extreme
June Weather	22°C (72°F)	365 mm (14.4 inches)	93%	extreme
July Weather	23°C (74°F)	190 mm (7.5 inches)	84%	extreme
August Weather	23°C (74°F)	162 mm (6.4 inches)	61%	extreme
September Weather	23°C (73°F)	237 mm (9.3 inches)	53%	extreme
October Weather	22°C (71°F)	420 mm (16.5 inches)	67%	extreme
November Weather	21°C (70°F)	439 mm (17.3 inches)	78%	extreme
December Weather	21°C (70°F)	464 mm (18.3 inches)	85%	extreme