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

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Highlights
- Castro Valley has 11.6% less rainy days than Lafayette.
- Castro Valley has 0.4% less Sunny Days than Lafayette.
- On the BestPlaces comfort index, Castro Valley scores 0.0% worse than Lafayette
 Lafayette, CACastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall0  Unlock28
 Precipitation  Unlock66106
 Sunny262  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low41  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index5.4  Unlock4.3
 Elevation  Unlock1612443
Reviews for Lafayette    4 Reviews

Over 14 years ago

Living in Lafayette is wonderful, if you can afford it! The rolling hills, the great schools and the climate make this a great place to  More

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Great place to raise kids, nice restaurants and some good stores. A bit sparse on things like theaters etc. Weather in Summer is HOT HOT HOT. Bring sunblock and  More

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Over 18 years ago

Summers are too cool due to marine  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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