2025 Compare Cities Climate:
Castro Valley, CA vs Danville, CA

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Highlights
- Danville has 9.4% less rainy days than Castro Valley.
- Danville has 0.4% less Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Danville scores 1.2% worse than Castro Valley
 Castro Valley, CADanville, CAUnited States
 Rainfall  Unlock1938
 Snowfall0  Unlock28
 Precipitation  Unlock65106
 Sunny261  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock8.57
 UV Index5.4  Unlock4.3
 Elevation  Unlock3582443
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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Reviews for Danville    10 Reviews

Over 14 years ago

Danville is a freindly family oriented community with a close proximity to many cultural  More

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Over 14 years ago

A great place for outdoor-active people. Essentially no rain from March through November, and temperatures above 90F for only about 3-4 wks total. Winter cold can vary  More

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Over 16 years ago

I don't know whether you made up the voter registration data for Danville and other Contra Costa Cities or took the countywide data and inferred that for each individual  More

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