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

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Highlights
- Castro Valley has 0.5% less rainy days than Vallejo.
- Castro Valley has 1.2% more Sunny Days than Vallejo.
- On the BestPlaces comfort index, Castro Valley scores 2.4% better than Vallejo
 Vallejo, CACastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall0  Unlock28
 Precipitation  Unlock66106
 Sunny258  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low38  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index5.1  Unlock4.3
 Elevation  Unlock1612443
Reviews for Vallejo    32 Reviews

Over 5 years ago

If you move to Vallejo, you will quickly realize that you're paying a lot of money to live in well-polished squalor. I moved to Vallejo in mid-2008 just as the city  More

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Over 7 years ago

I would love to live in a place where there are not fireworks all year round or gunshots every night. Police are understaffed and overworked and this is coming from a  More

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Over 7 years ago

I've lived in Vallejo for 5 years I moved here from Alameda California where I spent about 3 years and before that was in Seattle for 18 years. People said to  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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