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

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Highlights
- Castro Valley has 2.9% more rainy days than Flagstaff.
- Castro Valley has 1.9% less Sunny Days than Flagstaff.
- On the BestPlaces comfort index, Castro Valley scores 24.6% better than Flagstaff
 Flagstaff, AZCastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall81  Unlock28
 Precipitation  Unlock66106
 Sunny266  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index6.3  Unlock4.3
 Elevation  Unlock1612443
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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Reviews for Castro Valley    7 Reviews

CURMUDGEON - THANK YOU for your post. The most important part of your comment is your second paragraph. "Hodge-Podge" is the correct word for a lot of Castro  More

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Over 11 years ago

Kind of rural but close to Oakland and San  More

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Castro Valley is the largest unincorporated "city" in the Bay Area. Over the years, several attempts have been made to incorporate, but they have all been defeated at  More

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