July Weather in Santa Clara, United States

Last updated: June 24, 2025

The average temperature in Santa Clara, United States during July is a pleasant 24°C (76°F). Temperatures can vary significantly, with a minimum of 13°C (56°F) and a maximum reaching 38°C (100°F). Expect about 82 mm (3.2 in) of precipitation over 12 days, and enjoy a relatively comfortable average humidity of 43%.

July Temperature in Santa Clara

In July in Santa Clara, the average temperature is 24°C (76°F). The maximum can reach 38°C (100°F) and the minimum can be as low as 13°C (56°F). It's a perfect time for travelers to enjoy both warm and cool experiences in Santa Clara.

July Weather in Santa Clara: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Santa Clara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Clara, July typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (100°F) and lows dropping to around 13°C (56°F).

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

July Precipitation in Santa Clara

In Santa Clara in July, the precipitation amount is 82 mm (3.2 in) occurring over a span of 12 days.

July Precipitation Trends in Santa Clara

The chart displays monthly precipitation patterns in Santa Clara, 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 Santa Clara, July typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Santa Clara

In Santa Clara in July humidity is 43%. With an average temperature of 24°C (76°F), this humidity feels like a comfortable embrace, perfect for exploring the outdoors without feeling too sticky or overheated.

July Average Humidity in Santa Clara

This chart illustrates the average monthly humidity levels in Santa Clara, 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 Santa Clara is approximately 43%, 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 Santa Clara

In Santa Clara 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 Santa Clara.

Maximum UV Index Levels in Santa Clara for July

The chart shows the monthly maximum UV Index (UVI) for Santa Clara 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 Santa Clara typically reaches 13, which falls under the extreme exposure category.

Data source: Santa Clara 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 Santa Clara Compares to Other Months

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

This table compares monthly weather conditions in Santa Clara, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	33 mm (1.3 inches)	81%	moderate
February Weather	6°C (42°F)	41 mm (1.6 inches)	82%	very high
March Weather	10°C (50°F)	28 mm (1.1 inches)	68%	very high
April Weather	15°C (59°F)	5 mm (0.2 inches)	55%	extreme
May Weather	19°C (67°F)	6 mm (0.2 inches)	45%	extreme
June Weather	25°C (76°F)	14 mm (0.5 inches)	37%	extreme
July Weather	24°C (76°F)	82 mm (3.2 inches)	43%	extreme
August Weather	23°C (74°F)	47 mm (1.9 inches)	53%	extreme
September Weather	20°C (69°F)	43 mm (1.7 inches)	66%	extreme
October Weather	15°C (60°F)	24 mm (1.0 inches)	72%	very high
November Weather	10°C (50°F)	31 mm (1.2 inches)	81%	high
December Weather	5°C (41°F)	30 mm (1.2 inches)	84%	moderate