2025 Compare Cities Climate:
Brentwood, CA vs Sammamish, WA

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Highlights
- Sammamish has 263.4% more rainy days than Brentwood.
- Sammamish has 40.4% less Sunny Days than Brentwood.
- On the BestPlaces comfort index, Sammamish scores 16.5% worse than Brentwood
 Brentwood, CASammamish, WAUnited States
 Rainfall  Unlock5338
 Snowfall0  Unlock28
 Precipitation  Unlock174106
 Sunny260  Unlock205
 Avg. July High  Unlock7586
 Avg. Jan. Low40  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index5.4  Unlock4.3
 Elevation  Unlock592443
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 Sammamish    4 Reviews

Over 10 years ago

Seattle has beautiful greenery and gorgeous mountain views. It is quite dark and gloomy for much of the late fall into spring...or July 5th as locals know quite well. I  More

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Housing seems to be very overpriced, however after all things considered, it is well worth it. (Family of  More

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Sammamish is honestly a wonderful place to live. It's perfect for a family who wants a comfortable entertaining suburban life. The schools are pretty great, as I can say  More

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