2026 Compare Cities Climate:
Coppell, TX vs Castro Valley, CA

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Highlights
- Castro Valley has 43.4% less rainy days than Coppell.
- Castro Valley has 14.0% more Sunny Days than Coppell.
- On the BestPlaces comfort index, Castro Valley scores 22.9% better than Coppell
 Coppell, TXCastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall1  Unlock28
 Precipitation  Unlock66106
 Sunny229  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low35  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index5.7  Unlock4.3
 Elevation  Unlock1612443
Reviews for Coppell    5 Reviews

Over 5 years ago

It's alright. The schools aren't as good as they used to be. There's not a ton to do, and everyone is pretty snoddy. The cops are everywhere and the taxes are  More

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Over 12 years ago

driles  More

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Over 13 years ago

Very low crime rate in Coppell, TX and the police respond very quickly. They are a very professional  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 12 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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