August Weather in San Jose de Guaymas, Mexico

Last updated: August 27, 2025

In August, the average temperature in San Jose de Guaymas, Mexico hovers around 32°C (90°F), with a comfortable minimum of 26°C (79°F) and a sizzling maximum of 38°C (102°F). Visitors can expect a bit of rain, with 19 mm (0.7 in) of precipitation spread over about 4 days. Alongside this warmth, the air carries an average humidity of 73%, adding to the tropical vibe of the region.

August Temperature in San Jose de Guaymas

In August in San Jose de Guaymas, the average temperature is 32°C (90°F). Maximums can reach 38°C (102°F), and minimums can be as low as 26°C (79°F). It's a warm destination, so make sure to pack lightweight, breathable clothing for your travels.

August Weather in San Jose de Guaymas: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Jose de Guaymas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose de Guaymas, August typically has an average temperature of 32°C (90°F), with highs reaching up to 38°C (102°F) and lows dropping to around 26°C (79°F).

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

August Precipitation in San Jose de Guaymas

In San Jose de Guaymas in August, the precipitation amount is 19 mm (0.7 in) over the course of 4 days.

August Precipitation Trends in San Jose de Guaymas

The chart displays monthly precipitation patterns in San Jose de Guaymas, 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 Jose de Guaymas, August typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 4 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 Jose de Guaymas

In San Jose de Guaymas in August, humidity is 73%. With an average temperature of 32°C (90°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and travel more exhausting.

August Average Humidity in San Jose de Guaymas

This chart illustrates the average monthly humidity levels in San Jose de Guaymas, 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 Jose de Guaymas is approximately 73%, 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 Jose de Guaymas

In San Jose de Guaymas in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Jose de Guaymas.

Maximum UV Index Levels in San Jose de Guaymas for August

The chart shows the monthly maximum UV Index (UVI) for San Jose de Guaymas 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 Jose de Guaymas typically reaches 11, which falls under the extreme exposure category.

Data source: San Jose de Guaymas 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 Jose de Guaymas Compares to Other Months

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

This table compares monthly weather conditions in San Jose de Guaymas, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (64°F)	12 mm (0.5 inches)	71%	moderate
February Weather	18°C (65°F)	8 mm (0.3 inches)	66%	very high
March Weather	20°C (68°F)	12 mm (0.5 inches)	58%	very high
April Weather	23°C (74°F)	0 mm (0.0 inches)	52%	extreme
May Weather	26°C (79°F)	0 mm (0.0 inches)	51%	extreme
June Weather	30°C (86°F)	5 mm (0.2 inches)	51%	extreme
July Weather	32°C (90°F)	7 mm (0.3 inches)	60%	extreme
August Weather	32°C (90°F)	19 mm (0.7 inches)	73%	extreme
September Weather	30°C (87°F)	53 mm (2.1 inches)	76%	extreme
October Weather	27°C (82°F)	17 mm (0.7 inches)	72%	very high
November Weather	23°C (73°F)	10 mm (0.4 inches)	72%	high
December Weather	18°C (66°F)	8 mm (0.3 inches)	72%	moderate