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

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Highlights
- Oro Valley has 66.7% less rainy days than Mill Valley.
- Oro Valley has 9.4% more Sunny Days than Mill Valley.
- On the BestPlaces comfort index, Oro Valley scores 9.5% worse than Mill Valley
 Mill Valley, CAOro Valley, AZUnited States
 Rainfall  Unlock1438
 Snowfall0  Unlock28
 Precipitation  Unlock51106
 Sunny255  Unlock205
 Avg. July High  Unlock10086
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock7.67
 UV Index5.2  Unlock4.3
 Elevation  Unlock25432443
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 Oro Valley    5 Reviews

Some of these reviews are so inaccurate. Rentals for a 2-bedroom are closer to $1000/mo and up if you want to live in a safer neighborhood. People here are so intolerant  More

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Over 15 years ago

I have lived here in Oro Valley for 3.8 years -love it here. however lack of cultural diversity, water and the 100+ heat each day for 3 months a year means that i am  More

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I am a retiree from New York. I moved to Tucson two years ago. Now we are about to buy a home in Oro Valley, just north of Tucson. I love this area. The mountains  More

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