May Weather in Arellano, Mexico

Last updated: August 27, 2025

In May, the average temperature in Arellano, Mexico is a pleasant 23°C (74°F). Expect a temperature range where the minimum dips to 11°C (51°F) and can rise up to a warm 36°C (97°F). During this month, anticipate about 19 mm (0.7 in) of precipitation, spread over approximately 3 days, and enjoy an average humidity of 67%, creating a comfortable atmosphere for outdoor activities.

May Temperature in Arellano

In May in Arellano, the average temperature is 23°C (74°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 11°C (51°F). This makes Arellano an ideal destination for travelers seeking pleasant weather with a mix of warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Arellano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arellano, May typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 11°C (51°F).

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

May Precipitation in Arellano

In Arellano in May, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

May Precipitation Trends in Arellano

The chart displays monthly precipitation patterns in Arellano, 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 Arellano, May typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 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 Arellano

In Arellano in May humidity is 67%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor exploration pleasant yet slightly sticky, perfect for leisurely strolls but requiring occasional breaks for hydration.

May Average Humidity in Arellano

This chart illustrates the average monthly humidity levels in Arellano, 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 Arellano is approximately 67%, 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 Arellano

In Arellano 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 Arellano.

Maximum UV Index Levels in Arellano for May

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

Data source: Arellano 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 Arellano Compares to Other Months

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

This table compares monthly weather conditions in Arellano, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (58°F)	11 mm (0.4 inches)	74%	very high
February Weather	17°C (62°F)	10 mm (0.4 inches)	65%	extreme
March Weather	20°C (68°F)	5 mm (0.2 inches)	58%	extreme
April Weather	22°C (71°F)	3 mm (0.1 inches)	58%	extreme
May Weather	23°C (74°F)	19 mm (0.7 inches)	67%	extreme
June Weather	22°C (73°F)	125 mm (4.9 inches)	76%	extreme
July Weather	20°C (69°F)	157 mm (6.2 inches)	67%	extreme
August Weather	21°C (70°F)	108 mm (4.2 inches)	68%	extreme
September Weather	20°C (68°F)	125 mm (4.9 inches)	81%	extreme
October Weather	19°C (67°F)	43 mm (1.7 inches)	83%	extreme
November Weather	17°C (63°F)	14 mm (0.6 inches)	84%	very high
December Weather	15°C (59°F)	7 mm (0.3 inches)	81%	very high