2025 Compare Cities Climate:
Portsmouth, NH vs Petaluma, CA

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Highlights
- Petaluma has 40.5% less rainy days than Portsmouth.
- Petaluma has 31.3% more Sunny Days than Portsmouth.
- On the BestPlaces comfort index, Petaluma scores 23.5% better than Portsmouth
 Portsmouth, NHPetaluma, CAUnited States
 Rainfall  Unlock3038
 Snowfall53  Unlock28
 Precipitation  Unlock75106
 Sunny198  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index3.4  Unlock4.3
 Elevation  Unlock302443
Reviews for Portsmouth    7 Reviews

Over 15 years ago

I was up in Portsmouth a couple years ago visiting from Florida. I loved how I was able to prk the car, get out and have numerous bars/restaurants, clothing stores, etc  More

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Over 16 years ago

Portsmouth is full of history, art, interesting shops, restaurants and the best  More

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Over 18 years ago

Portsmouth is a beautiful historic town settled right on the seacoast. Excellent restaurants, great cafes and shops, and picturesque streets make this a wonderful city  More

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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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