2025 Compare Cities Climate:
Brentwood, CA vs San Tan Valley, AZ

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Highlights
- San Tan Valley has 31.7% less rainy days than Brentwood.
- San Tan Valley has 12.3% more Sunny Days than Brentwood.
- On the BestPlaces comfort index, San Tan Valley scores 14.1% worse than Brentwood
 Brentwood, CASan Tan Valley, AZUnited States
 Rainfall  Unlock1038
 Snowfall0  Unlock28
 Precipitation  Unlock32106
 Sunny260  Unlock205
 Avg. July High  Unlock10586
 Avg. Jan. Low40  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index5.4  Unlock4.3
 Elevation  Unlock15162443
Reviews for Brentwood    6 Reviews

Brentwood, 50 miles east of San Francisco, has a great climate. We are in a valley, east of Mount Diablo. We get a few weeks of pretty hot days - 100+, but the rest of  More

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Over 15 years ago

I love living in Brentwood. Our city planners and workers have done an excellent job in creating a beautiful city filled with trees, parks, well- planned communities,  More

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We moved to a new “Active Adults” (over 55) housing development in Brentwood about 6 years ago. The location is great if you like to fish, go pleasure-boating, or water  More

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Reviews for San Tan Valley    2 Reviews

Over 6 years ago

I’ve lived here for nearly two years now. I find it to be a great place to live with a few drawbacks. 1.) There is no highway access and results in messy traffic  More

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Over 8 years ago

This place is AWFUL what a mistake we made! Schools are crap & constantly begging for supplies, traffic gets worse by the day as they continue to throw up subdivisions,  More

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