2026 Compare Cities Climate:
Petaluma, CA vs San Bruno, CA

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Highlights
- San Bruno has 14.4% less rainy days than Petaluma.
- San Bruno has 0.8% more Sunny Days than Petaluma.
- On the BestPlaces comfort index, San Bruno scores 1.2% better than Petaluma
 Petaluma, CASan Bruno, CAUnited States
 Rainfall  Unlock2638
 Snowfall0  Unlock28
 Precipitation  Unlock69106
 Sunny260  Unlock205
 Avg. July High  Unlock7086
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock8.57
 UV Index4.9  Unlock4.3
 Elevation  Unlock202443
Reviews for Petaluma    16 Reviews

I agree with the low star reviews. Been here for 25 years, raised a family and seen everything turn to the left and worse. Weather is glorious, love the old Victorians  More

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We’ve lived here for 3 years and we love it. It has taken some time to grow on us. We moved from SF where we had lived over 15 years, we were not used to one year leases  More

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I’ve lived here a couple of years (after living in others parts of the Bay Area for 15+ years) and I love it! Great neighborhoods, friendly folks, good schools with  More

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Reviews for San Bruno    1 Reviews

Over 19 years ago

nice small town but high cost of living restrict the better parts of  More

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