2025 Compare Cities Climate:
St. Helena, CA vs Brentwood, CA

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Highlights
- Brentwood has 60.9% less rainy days than St. Helena.
- Brentwood has 1.1% less Sunny Days than St. Helena.
- On the BestPlaces comfort index, Brentwood scores 2.4% better than St. Helena
 St. Helena, CABrentwood, CAUnited States
 Rainfall  Unlock1538
 Snowfall0  Unlock28
 Precipitation  Unlock57106
 Sunny263  Unlock205
 Avg. July High  Unlock9186
 Avg. Jan. Low38  Unlock22
 Comfort Index (higher=better)  Unlock8.57
 UV Index5.4  Unlock4.3
 Elevation  Unlock792443
Reviews for St. Helena    2 Reviews

Over 4 years ago

There is no better place to raise a family. Great community, excellent resources, fabulous restaurants, amazing hikes and beautiful scenery.  More

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Over 19 years ago

I currently live in Sacramento, California for about 5 months and returning to batavia, New York in 5 more months. My boyfriend and I are going to get a place together  More

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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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