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

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Highlights
- Castro Valley has 57.8% more rainy days than Carson.
- Castro Valley has 6.8% less Sunny Days than Carson.
- On the BestPlaces comfort index, Castro Valley scores 7.5% worse than Carson
 Carson, CACastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall0  Unlock28
 Precipitation  Unlock66106
 Sunny280  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low47  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index6.2  Unlock4.3
 Elevation  Unlock1612443
Reviews for Carson    5 Reviews

Over 5 years ago

The city is going through "Urban Renewal", which means the poor,elderly and homeless can't afford the "NEW" Townhomes so this is what goes on if you fall under either  More

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Over 10 years ago

The weather is very nice throughout the year. We could use more  More

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I've lived in Carson all my life and the only thing special here is the weather. Summers are great, as it is in the 70s for most of the time. However, this is a  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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