2025 Compare Cities Climate:
New Haven, CT vs Castro Valley, CA

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Highlights
- Castro Valley has 55.7% less rainy days than New Haven.
- Castro Valley has 27.9% more Sunny Days than New Haven.
- On the BestPlaces comfort index, Castro Valley scores 19.4% better than New Haven
 New Haven, CTCastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall29  Unlock28
 Precipitation  Unlock66106
 Sunny204  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low21  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index3.5  Unlock4.3
 Elevation  Unlock1612443
Reviews for New Haven    5 Reviews

Over 12 years ago

In the greater New Haven area there are many options for a college  More

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Over 16 years ago

I am thinking of relocating to New Haven, Ct. but am concerned about the high crime rating. Any thoughts?  More

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Over 17 years ago

Due to New Haven, CT great location between New York and Boston, educational opportunities, cultural and recreational activities on Long Island Sound and relatively mild  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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