May Weather in Allen, Argentina

Last updated: August 22, 2025

In May, the average temperature in Allen, Argentina hovers around 11°C (51°F). Expect some variability, with minimum temperatures dipping to -6°C (22°F), while maximums can reach up to 27°C (81°F). The month sees about 27 mm (1.1 in) of precipitation spread over 5 days, and a humidity level averaging 72% adds a touch of moisture to the atmosphere.

May Temperature in Allen

In May in Allen, the average temperature is 11°C (51°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures during this time.

May Weather in Allen: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Allen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Allen, May typically has an average temperature of 11°C (51°F), with highs reaching up to 27°C (81°F) and lows dropping to around -6°C (22°F).

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

May Precipitation in Allen

In Allen in May, the precipitation amount is 27 mm (1.1 in) over a period of 5 days.

May Precipitation Trends in Allen

The chart displays monthly precipitation patterns in Allen, 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 Allen, May typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 5 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 Allen

In Allen in May, humidity is 72%. With an average temperature of 11°C (51°F), this humidity feels like a chilly dampness that clings to your skin, making traveling a bit uncomfortable and urging you to dress in layers to stay warm and dry.

May Average Humidity in Allen

This chart illustrates the average monthly humidity levels in Allen, 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 Allen is approximately 72%, 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 Allen

In Allen in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Allen for better planning.

Maximum UV Index Levels in Allen for May

The chart shows the monthly maximum UV Index (UVI) for Allen 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 Allen typically reaches 4, which falls under the moderate exposure category.

Data source: Allen 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 Allen Compares to Other Months

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

This table compares monthly weather conditions in Allen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	8 mm (0.3 inches)	43%	extreme
February Weather	24°C (75°F)	8 mm (0.3 inches)	45%	extreme
March Weather	20°C (68°F)	15 mm (0.6 inches)	54%	very high
April Weather	16°C (61°F)	27 mm (1.1 inches)	67%	high
May Weather	11°C (51°F)	27 mm (1.1 inches)	72%	moderate
June Weather	8°C (46°F)	20 mm (0.8 inches)	73%	moderate
July Weather	7°C (44°F)	33 mm (1.3 inches)	77%	moderate
August Weather	9°C (49°F)	8 mm (0.3 inches)	73%	moderate
September Weather	13°C (55°F)	17 mm (0.7 inches)	60%	high
October Weather	16°C (60°F)	14 mm (0.5 inches)	54%	very high
November Weather	20°C (68°F)	27 mm (1.1 inches)	47%	extreme
December Weather	23°C (74°F)	19 mm (0.8 inches)	42%	extreme