August Weather in San Pedro, Mexico

Last updated: August 26, 2025

In August, the average temperature in San Pedro, Mexico hovers around 21°C (70°F). Expect a minimum of 13°C (56°F) and a maximum soaring to 30°C (86°F). Be prepared for a wet month, with 137 mm (5.4 in) of precipitation over 23 days, contributing to an average humidity of 81%.

August Temperature in San Pedro

In August in San Pedro, the average temperature is 21°C (70°F). Maximums can reach 30°C (86°F), while minimums can drop to as low as 13°C (56°F). This mild and pleasant climate makes it a great time for travelers to explore the sights and enjoy outdoor activities.

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

The chart illustrates August 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, August typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (86°F) and lows dropping to around 13°C (56°F).

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

August Precipitation in San Pedro

In San Pedro in August, the precipitation amount is 137 mm (5.4 in) over the course of 23 days.

August Precipitation Trends in San Pedro

The chart displays monthly precipitation patterns in San Pedro, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In San Pedro, August typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 23 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in San Pedro

In San Pedro in August, humidity is 81%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities slightly uncomfortable and necessitating frequent breaks in the shade or air conditioning for a refreshing escape.

August Average Humidity in San Pedro

This chart illustrates the average monthly humidity levels in San Pedro, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in San Pedro is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Pedro

In San Pedro in August, 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 San Pedro.

Maximum UV Index Levels in San Pedro for August

The chart shows the monthly maximum UV Index (UVI) for San Pedro in August, 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 August, the maximum UV index in San Pedro typically reaches 13, which falls under the extreme exposure category.

Data source: San Pedro August 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 August 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 August’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 August’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