2025 Compare Cities Climate:
Irvine, CA vs Mill Valley, CA

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Highlights
- Mill Valley has 214.7% more rainy days than Irvine.
- Mill Valley has 9.3% less Sunny Days than Irvine.
- On the BestPlaces comfort index, Mill Valley scores 9.7% worse than Irvine
 Irvine, CAMill Valley, CAUnited States
 Rainfall  Unlock4138
 Snowfall0  Unlock28
 Precipitation  Unlock78106
 Sunny281  Unlock205
 Avg. July High  Unlock7786
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index5.9  Unlock4.3
 Elevation  Unlock822443
Reviews for Irvine    42 Reviews

We've lived in Irvine since '87. We have raised two children within the ISUD. Both are grown up. Sure, there have been many changes since then.. the City has  More

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I've lived in Irvine for 2 years and in Orange County for 10 so I'm pretty familiar with the area by now and all it has to offer. Perhaps my review of this place has  More

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I wouldn't live elsewhere. I originally moved to Irvine in 2002 from the Midwest, not knowing what it even was. I left and moved around a great deal locally in OC,  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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