2025 Compare Cities Climate:
Mill Valley, CA vs Flagstaff, AZ

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Highlights
- Flagstaff has 49.0% less rainy days than Mill Valley.
- Flagstaff has 4.3% more Sunny Days than Mill Valley.
- On the BestPlaces comfort index, Flagstaff scores 17.9% worse than Mill Valley
 Mill Valley, CAFlagstaff, AZUnited States
 Rainfall  Unlock2138
 Snowfall0  Unlock28
 Precipitation  Unlock83106
 Sunny255  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index5.2  Unlock4.3
 Elevation  Unlock69032443
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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Reviews for Flagstaff    50 Reviews

Amber · 

Flagstaff is absolutely the perfect place to call home. Especially for families. 4 perfectly balanced seasons. None too extreme and all beautiful. Ridiculously safe!  More

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Leah · 

I've lived here for one year and have to move because the cost to rent here is astronomical. I've been paying $2550/month and now for a comparable home it is $2900 and  More

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Every place depends on what you are looking for. So I will say a bit about me so you can assess where the review is coming from. I am a professional, single, female  More

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