2024 Compare Cities Climate:
Mill Valley, CA vs Portsmouth, NH

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Highlights
- Portsmouth has 23.4% more rainy days than Mill Valley.
- Portsmouth has 22.4% less Sunny Days than Mill Valley.
- On the BestPlaces comfort index, Portsmouth scores 19.0% worse than Mill Valley
 Mill Valley, CAPortsmouth, NHUnited States
 Rainfall415038
 Snowfall05328
 Precipitation78118106
 Sunny255198205
 Avg. July High778286
 Avg. Jan. Low431422
 Comfort Index (higher=better)8.46.87
 UV Index5.23.44.3
 Elevation82202443
Reviews for Mill Valley    7 Reviews

I lived in southern Marin County for 20 years and lived it. Just moved  More

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Over 14 years ago

Mill Valley is a perfect place to live and raise a family, if you don't mind a cost of living index of 233. Don't distress - go mountain biking or hiking with  More

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Over 15 years ago

Good weather all year around. Great public schools. Cost of living very high. Crime low wonderful outdoor activities nearby like hiking, beaches,  More

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Reviews for Portsmouth    7 Reviews

Over 14 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 15 years ago

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

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Over 17 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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