May Weather in San Pedro, Mexico

Last updated: August 26, 2025

In San Pedro, Mexico, the average temperature in May hovers around 23°C (74°F), with a minimum dipping to 9°C (48°F) and a maximum soaring to 36°C (96°F). Expect 26 mm (1.0 in) of precipitation spread over 4 days, and enjoy a comfortable average humidity of 51%.

May Temperature in San Pedro

In May in San Pedro, the average temperature is 23°C (74°F). The maximum can reach 36°C (96°F), while the minimum can be as low as 9°C (48°F). It's a perfect time for travelers to experience pleasant weather, making outdoor activities enjoyable.

May Weather in San Pedro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Pedro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro, May typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (96°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in San Pedro

In San Pedro in May, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

May Precipitation Trends in San Pedro

The chart displays monthly precipitation patterns in San Pedro, 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 San Pedro, May typically receives around 26 mm (1.0 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 San Pedro

In San Pedro in May humidity is 51%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable embrace, making traveling enjoyable, though you might feel a slight stickiness in the air that encourages frequent breaks to savor refreshing drinks.

May Average Humidity in San Pedro

This chart illustrates the average monthly humidity levels in San Pedro, 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 San Pedro 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 San Pedro

In San Pedro 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 San Pedro, you can check here.

Maximum UV Index Levels in San Pedro for May

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

Data source: San Pedro 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 San Pedro Compares to Other Months

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

This table compares monthly weather conditions in San Pedro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	9 mm (0.3 inches)	64%	very high
February Weather	18°C (64°F)	14 mm (0.6 inches)	57%	extreme
March Weather	20°C (69°F)	6 mm (0.2 inches)	46%	extreme
April Weather	22°C (72°F)	2 mm (0.1 inches)	42%	extreme
May Weather	23°C (74°F)	26 mm (1.0 inches)	51%	extreme
June Weather	22°C (73°F)	112 mm (4.4 inches)	74%	extreme
July Weather	21°C (69°F)	165 mm (6.5 inches)	79%	extreme
August Weather	21°C (70°F)	137 mm (5.4 inches)	81%	extreme
September Weather	20°C (69°F)	158 mm (6.2 inches)	84%	extreme
October Weather	20°C (68°F)	59 mm (2.3 inches)	75%	extreme
November Weather	18°C (65°F)	26 mm (1.0 inches)	71%	very high
December Weather	16°C (62°F)	9 mm (0.4 inches)	74%	very high