May Weather in Palos Altos, Mexico

Last updated: August 27, 2025

In May in Palos Altos, Mexico, you can expect an average temperature of 25°C (77°F). Temperatures can vary significantly, dropping to a cool 12°C (54°F) at times and soaring to a sizzling 37°C (99°F). Expect some moisture in the air with precipitation averaging 20 mm (0.8 in) over the course of 4 days. The average humidity during this month hovers around 51%, providing a pleasant, albeit slightly humid, climate.

May Temperature in Palos Altos

In May in Palos Altos, the average temperature is 25°C (77°F). Maximums can reach 37°C (99°F) and minimums can be as low as 12°C (54°F). Travelers should prepare for warm days and cooler evenings while enjoying a pleasant climate.

May Weather in Palos Altos: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Palos Altos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Palos Altos, May typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 12°C (54°F).

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

May Precipitation in Palos Altos

In Palos Altos in May, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

May Precipitation Trends in Palos Altos

The chart displays monthly precipitation patterns in Palos Altos, 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 Palos Altos, May typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 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 Palos Altos

In Palos Altos in May humidity is 51%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making travel enjoyable and invigorating as long as you stay hydrated and take breaks in the shade.

May Average Humidity in Palos Altos

This chart illustrates the average monthly humidity levels in Palos Altos, 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 Palos Altos is approximately 51%, 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 Palos Altos

In Palos Altos in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Palos Altos, you can check here.

Maximum UV Index Levels in Palos Altos for May

The chart shows the monthly maximum UV Index (UVI) for Palos Altos 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 Palos Altos typically reaches 14, which falls under the extreme exposure category.

Data source: Palos Altos 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 Palos Altos Compares to Other Months

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

This table compares monthly weather conditions in Palos Altos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	7 mm (0.3 inches)	64%	very high
February Weather	19°C (66°F)	12 mm (0.5 inches)	57%	extreme
March Weather	22°C (71°F)	3 mm (0.1 inches)	46%	extreme
April Weather	23°C (74°F)	1 mm (0.0 inches)	42%	extreme
May Weather	25°C (77°F)	20 mm (0.8 inches)	51%	extreme
June Weather	24°C (75°F)	110 mm (4.3 inches)	74%	extreme
July Weather	22°C (71°F)	235 mm (9.3 inches)	79%	extreme
August Weather	22°C (71°F)	210 mm (8.3 inches)	81%	extreme
September Weather	21°C (70°F)	201 mm (7.9 inches)	84%	extreme
October Weather	21°C (69°F)	68 mm (2.7 inches)	75%	extreme
November Weather	19°C (66°F)	20 mm (0.8 inches)	71%	very high
December Weather	17°C (63°F)	8 mm (0.3 inches)	74%	very high