May Weather in Cerro Alto, Mexico

Last updated: August 27, 2025

In Cerro Alto, Mexico, the average temperature in May is a warm 29°C (85°F), offering a pleasant climate for outdoor activities. However, temperatures can fluctuate, with minimums dipping to 20°C (69°F) and maximums soaring to 40°C (105°F). Expect 105 mm (4.1 in) of precipitation over 15 days, contributing to an average humidity level of 82%. Prepare for both sun and showers as you explore this vibrant locale!

May Temperature in Cerro Alto

In May in Cerro Alto, the average temperature is 29°C (85°F). Maximums can reach 40°C (105°F), while minimums can drop as low as 20°C (69°F). Be prepared for warm weather and stay hydrated while exploring!

May Weather in Cerro Alto: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Cerro Alto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cerro Alto, May typically has an average temperature of 29°C (85°F), with highs reaching up to 40°C (105°F) and lows dropping to around 20°C (69°F).

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

May Precipitation in Cerro Alto

In Cerro Alto in May, the total precipitation amount is 105 mm (4.1 in) over a span of 15 days.

May Precipitation Trends in Cerro Alto

The chart displays monthly precipitation patterns in Cerro Alto, 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 Cerro Alto, May typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 15 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 Cerro Alto

In Cerro Alto in May, humidity is 82%. With an average temperature of 29°C (85°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel almost stifling and requiring frequent breaks to stay refreshed and hydrated.

May Average Humidity in Cerro Alto

This chart illustrates the average monthly humidity levels in Cerro Alto, 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 Cerro Alto is approximately 82%, 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 Cerro Alto

In Cerro Alto in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Cerro Alto.

Maximum UV Index Levels in Cerro Alto for May

The chart shows the monthly maximum UV Index (UVI) for Cerro Alto 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 Cerro Alto typically reaches 13, which falls under the extreme exposure category.

Data source: Cerro Alto 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 Cerro Alto Compares to Other Months

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

This table compares monthly weather conditions in Cerro Alto, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	31 mm (1.2 inches)	88%	very high
February Weather	24°C (75°F)	26 mm (1.0 inches)	86%	extreme
March Weather	26°C (78°F)	29 mm (1.1 inches)	84%	extreme
April Weather	28°C (82°F)	43 mm (1.7 inches)	81%	extreme
May Weather	29°C (85°F)	105 mm (4.1 inches)	82%	extreme
June Weather	28°C (83°F)	306 mm (12.1 inches)	81%	extreme
July Weather	28°C (82°F)	258 mm (10.2 inches)	81%	extreme
August Weather	28°C (82°F)	304 mm (12.0 inches)	82%	extreme
September Weather	27°C (82°F)	320 mm (12.6 inches)	86%	extreme
October Weather	26°C (80°F)	202 mm (8.0 inches)	90%	extreme
November Weather	24°C (76°F)	80 mm (3.2 inches)	91%	very high
December Weather	23°C (73°F)	23 mm (0.9 inches)	91%	high