2025 Compare Cities Climate:
East Palo Alto, CA vs Castro Valley, CA

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Highlights
- Castro Valley has 25.3% more rainy days than East Palo Alto.
- Castro Valley has 1.1% less Sunny Days than East Palo Alto.
- On the BestPlaces comfort index, Castro Valley scores 2.3% worse than East Palo Alto
 East Palo Alto, CACastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall0  Unlock28
 Precipitation  Unlock66106
 Sunny264  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low41  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index4.9  Unlock4.3
 Elevation  Unlock1612443
Reviews for East Palo Alto    0 Reviews

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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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