2025 Compare Cities Climate:
Watertown Town, MA vs Mill Valley, CA

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Highlights
- Mill Valley has 12.7% less rainy days than Watertown Town.
- Mill Valley has 28.8% more Sunny Days than Watertown Town.
- On the BestPlaces comfort index, Mill Valley scores 21.7% better than Watertown Town
 Watertown Town, MAMill Valley, CAUnited States
 Rainfall  Unlock4138
 Snowfall53  Unlock28
 Precipitation  Unlock78106
 Sunny198  Unlock205
 Avg. July High  Unlock7786
 Avg. Jan. Low19  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index3.5  Unlock4.3
 Elevation  Unlock822443
Reviews for Watertown Town    4 Reviews

I’ve lived in Watertown for 3½ years after living in Cambridge. It’s slightly further out and could use a couple more MBTA bus lines to make being car-free easier  More

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Over 16 years ago

Watertown has "small town charm" in abundance despite literally sharing borders with both Boston and  More

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I first lived in Watertown several years ago as fresh college grad, and now I've been here again for 2 years with my husband and son. In both instances, I've loved it.   More

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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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