2025 Compare Cities Climate:
Los Altos Hills, CA vs Mill Valley, CA

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Highlights
- Mill Valley has 107.1% more rainy days than Los Altos Hills.
- Mill Valley has 3.0% less Sunny Days than Los Altos Hills.
- On the BestPlaces comfort index, Mill Valley scores 3.4% worse than Los Altos Hills
 Los Altos Hills, CAMill Valley, CAUnited States
 Rainfall  Unlock4138
 Snowfall0  Unlock28
 Precipitation  Unlock78106
 Sunny263  Unlock205
 Avg. July High  Unlock7786
 Avg. Jan. Low40  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index5.1  Unlock4.3
 Elevation  Unlock822443
Reviews for Los Altos Hills    0 Reviews

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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 15 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 16 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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