2026 Compare Cities Climate:
Castro Valley, CA vs Ridgefield, WA

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Highlights
- Ridgefield has 120.2% more rainy days than Castro Valley.
- Ridgefield has 44.4% less Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Ridgefield scores 16.3% worse than Castro Valley
 Castro Valley, CARidgefield, WAUnited States
 Rainfall  Unlock4738
 Snowfall0  Unlock28
 Precipitation  Unlock174106
 Sunny261  Unlock205
 Avg. July High  Unlock7886
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index5.4  Unlock4.3
 Elevation  Unlock1122443
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 12 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 Ridgefield    3 Reviews

We have lived in Ridgefield for 16 years. Seen it grow into one of the best places to live in America - if not the best. Not far from I-15, best schools in State,  More

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Over 19 years ago

but it's gotten overrun with yuppie types. Probably what the people that lived here when I moved in thought,  More

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Moved here fifteen years ago from the Montclair area of the Bay Area. Wanted the best of San Francisco Bay Area without the traffic, over population. Less than 20  More

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