July Weather in San Rafael, United States

Last updated: June 24, 2025

In July, the average temperature in San Rafael, United States hovers around 22°C (72°F), with a comfortable minimum of 9°C (49°F) and a pleasantly warm maximum of 35°C (96°F). Expect about 58 mm (2.3 in) of precipitation spread over 9 days, while enjoying an average humidity of just 37%. Ideal for those who appreciate a mix of sunshine and a touch of rain!

July Temperature in San Rafael

In July in San Rafael, the average temperature is 22°C (72°F). Maximums can reach 35°C (96°F) and minimums can be as low as 9°C (49°F). This makes San Rafael a great destination for travelers who enjoy warm weather with comfortable evenings.

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

The chart illustrates July 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, July typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (96°F) and lows dropping to around 9°C (49°F).

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

July Precipitation in San Rafael

In San Rafael in July, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

July Precipitation Trends in San Rafael

The chart displays monthly precipitation patterns in San Rafael, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In San Rafael, July typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

July Humidity in San Rafael

In San Rafael in July humidity is 37%. With an average temperature of 22°C (72°F), this humidity feels like a refreshing breeze, making it a comfortable time for traveling and exploring the outdoors.

July Average Humidity in San Rafael

This chart illustrates the average monthly humidity levels in San Rafael, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in San Rafael is approximately 37%, offering insight into how humid the weather typically is during this month.

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

July UV Index in San Rafael

In San Rafael in July, 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 Rafael.

Maximum UV Index Levels in San Rafael for July

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

Data source: San Rafael July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	24 mm (1.0 inches)	81%	moderate
February Weather	1°C (34°F)	23 mm (0.9 inches)	83%	high
March Weather	6°C (43°F)	31 mm (1.2 inches)	71%	very high
April Weather	10°C (51°F)	20 mm (0.8 inches)	61%	extreme
May Weather	15°C (60°F)	16 mm (0.6 inches)	48%	extreme
June Weather	22°C (71°F)	12 mm (0.5 inches)	36%	extreme
July Weather	22°C (72°F)	58 mm (2.3 inches)	37%	extreme
August Weather	21°C (70°F)	36 mm (1.4 inches)	46%	extreme
September Weather	18°C (65°F)	32 mm (1.3 inches)	62%	extreme
October Weather	11°C (53°F)	23 mm (0.9 inches)	74%	very high
November Weather	6°C (42°F)	14 mm (0.6 inches)	82%	high
December Weather	0°C (32°F)	21 mm (0.8 inches)	82%	moderate