May Weather in Las Heras, Argentina

Last updated: August 22, 2025

In Las Heras, Argentina during May, the average temperature hovers around 8°C (46°F). Expect a range from a brisk -5°C (24°F) to a pleasant 21°C (71°F). During this time, precipitation totals about 24 mm (0.9 in) over 5 days, contributing to an average humidity level of 81%.

May Temperature in Las Heras

In May in Las Heras, the average temperature is 8°C (46°F). Maximums can reach 21°C (71°F), while minimums can drop as low as -5°C (24°F). This unpredictable weather makes it essential to pack layers for your trip.

May Weather in Las Heras: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Las Heras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Heras, May typically has an average temperature of 8°C (46°F), with highs reaching up to 21°C (71°F) and lows dropping to around -5°C (24°F).

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

May Precipitation in Las Heras

In Las Heras in May, the precipitation amount is 24 mm (0.9 in) over the course of 5 days.

May Precipitation Trends in Las Heras

The chart displays monthly precipitation patterns in Las Heras, 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 Las Heras, May typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Las Heras

In Las Heras in May humidity is 81%. With an average temperature of 8°C (46°F), this humidity feels like walking through a damp blanket, making traveling uncomfortable and leading to a persistent chill that seeps into your bones.

May Average Humidity in Las Heras

This chart illustrates the average monthly humidity levels in Las Heras, 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 Las Heras is approximately 81%, 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 Las Heras

In Las Heras in May, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Las Heras, you can check the information here.

Maximum UV Index Levels in Las Heras for May

The chart shows the monthly maximum UV Index (UVI) for Las Heras 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 Las Heras typically reaches 3, which falls under the moderate exposure category.

Data source: Las Heras 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 Las Heras Compares to Other Months

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

This table compares monthly weather conditions in Las Heras, 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)	6 mm (0.2 inches)	63%	extreme
February Weather	19°C (66°F)	15 mm (0.6 inches)	67%	extreme
March Weather	15°C (60°F)	32 mm (1.3 inches)	69%	very high
April Weather	12°C (53°F)	28 mm (1.1 inches)	76%	moderate
May Weather	8°C (46°F)	24 mm (0.9 inches)	81%	moderate
June Weather	4°C (39°F)	29 mm (1.2 inches)	85%	low
July Weather	4°C (39°F)	20 mm (0.8 inches)	86%	low
August Weather	6°C (44°F)	22 mm (0.9 inches)	85%	moderate
September Weather	9°C (48°F)	16 mm (0.6 inches)	77%	high
October Weather	12°C (53°F)	11 mm (0.4 inches)	71%	very high
November Weather	16°C (60°F)	11 mm (0.4 inches)	65%	extreme
December Weather	18°C (65°F)	14 mm (0.6 inches)	63%	extreme