August Weather in San Rafael, Mexico

Last updated: August 27, 2025

In San Rafael, Mexico, the average temperature in August hovers around 19°C (66°F), with minimums dipping to 12°C (53°F) and maximums reaching up to 30°C (87°F). Expect approximately 107 mm (4.2 in) of precipitation spread over 17 days, and enjoy the comfortable average humidity of 68% that contributes to the pleasant atmosphere of the month.

August Temperature in San Rafael

In August in San Rafael, the average temperature is 19°C (66°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as 12°C (53°F). This pleasant temperature range makes San Rafael an ideal destination for travelers looking to explore comfortably during this time of year.

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

The chart illustrates August temperature patterns in San Rafael, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Rafael, August typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (87°F) and lows dropping to around 12°C (53°F).

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

August Precipitation in San Rafael

In San Rafael in August, the precipitation amount is 107 mm (4.2 in) and occurs over 17 days.

August Precipitation Trends in San Rafael

The chart displays monthly precipitation patterns in San Rafael, 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 Rafael, August typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 17 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in San Rafael

In San Rafael in August humidity is 68%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be a bit uncomfortable for traveling.

August Average Humidity in San Rafael

This chart illustrates the average monthly humidity levels in San Rafael, 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 Rafael is approximately 68%, 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 Rafael

In San Rafael in August, 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 Rafael, you can check here.

Maximum UV Index Levels in San Rafael for August

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

Data source: San Rafael 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 Rafael Compares to Other Months

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

This table compares monthly weather conditions in San Rafael, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	10 mm (0.4 inches)	74%	very high
February Weather	15°C (60°F)	12 mm (0.5 inches)	65%	extreme
March Weather	17°C (64°F)	23 mm (0.9 inches)	58%	extreme
April Weather	20°C (68°F)	21 mm (0.8 inches)	58%	extreme
May Weather	21°C (70°F)	51 mm (2.0 inches)	67%	extreme
June Weather	20°C (68°F)	157 mm (6.2 inches)	76%	extreme
July Weather	19°C (66°F)	130 mm (5.1 inches)	67%	extreme
August Weather	19°C (66°F)	107 mm (4.2 inches)	68%	extreme
September Weather	18°C (65°F)	155 mm (6.1 inches)	81%	extreme
October Weather	17°C (62°F)	94 mm (3.7 inches)	83%	extreme
November Weather	14°C (58°F)	30 mm (1.2 inches)	84%	very high
December Weather	13°C (56°F)	9 mm (0.4 inches)	81%	very high