May Weather in Buenos Aires, Colombia

Last updated: August 23, 2025

In May, the average temperature in Buenos Aires, Colombia hovers around 19°C (66°F), offering a comfortable climate for exploration. Minimum temperatures can dip to 13°C (56°F), while maximums reach up to 26°C (79°F). Expect a significant precipitation amount of 315 mm (12.4 in) across 30 days, contributing to an average humidity of 88%—ideal for lush landscapes but remember to pack your umbrella!

May Temperature in Buenos Aires

In May in Buenos Aires, the average temperature is 19°C (66°F), with maximums reaching up to 26°C (79°F) and minimums dipping as low as 13°C (56°F). This pleasant climate makes it an ideal time for traveling, offering comfortable conditions for outdoor activities and exploration.

May Weather in Buenos Aires: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Buenos Aires, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buenos Aires, May typically has an average temperature of 19°C (66°F), with highs reaching up to 26°C (79°F) and lows dropping to around 13°C (56°F).

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

May Precipitation in Buenos Aires

In Buenos Aires in May, the precipitation amount is 315 mm (12.4 in) over a span of 30 days.

May Precipitation Trends in Buenos Aires

The chart displays monthly precipitation patterns in Buenos Aires, 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 Buenos Aires, May typically receives around 315 mm (12.4 inches) of precipitation spread over approximately 30 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 Buenos Aires

In Buenos Aires in May humidity is 88%. With an average temperature of 19°C (66°F), this humidity feels like you're stepping into a warm, enveloping blanket, making outdoor exploration a bit challenging as the air feels heavy and sticky, often sapping your energy and making you crave shade and cool refreshments.

May Average Humidity in Buenos Aires

This chart illustrates the average monthly humidity levels in Buenos Aires, 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 Buenos Aires is approximately 88%, 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 Buenos Aires

In Buenos Aires in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Buenos Aires.

Maximum UV Index Levels in Buenos Aires for May

The chart shows the monthly maximum UV Index (UVI) for Buenos Aires 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 Buenos Aires typically reaches 15, which falls under the extreme exposure category.

Data source: Buenos Aires 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 Buenos Aires Compares to Other Months

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

This table compares monthly weather conditions in Buenos Aires, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	191 mm (7.5 inches)	74%	extreme
February Weather	19°C (66°F)	280 mm (11.0 inches)	71%	extreme
March Weather	19°C (66°F)	313 mm (12.3 inches)	78%	extreme
April Weather	19°C (66°F)	333 mm (13.1 inches)	81%	extreme
May Weather	19°C (66°F)	315 mm (12.4 inches)	88%	extreme
June Weather	18°C (66°F)	260 mm (10.2 inches)	85%	extreme
July Weather	18°C (66°F)	213 mm (8.4 inches)	75%	extreme
August Weather	18°C (66°F)	174 mm (6.8 inches)	64%	extreme
September Weather	18°C (65°F)	188 mm (7.4 inches)	69%	extreme
October Weather	18°C (65°F)	329 mm (13.0 inches)	80%	extreme
November Weather	18°C (65°F)	335 mm (13.2 inches)	85%	extreme
December Weather	18°C (65°F)	324 mm (12.8 inches)	82%	extreme