2025 Compare Cities Climate:
Arlington, VA vs Castro Valley, CA

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Highlights
- Castro Valley has 50.8% less rainy days than Arlington.
- Castro Valley has 29.9% more Sunny Days than Arlington.
- On the BestPlaces comfort index, Castro Valley scores 17.8% better than Arlington
 Arlington, VACastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall15  Unlock28
 Precipitation  Unlock66106
 Sunny201  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low27  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index4  Unlock4.3
 Elevation  Unlock1612443
Reviews for Arlington    36 Reviews

Lived here 17 years, amazing  More

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Resident for 20 years. There is nothing hidden about Arlington. It is an affluent inner suburb of DC with a highly educated, mostly professional, population. The  More

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We've lived in Arlington for the past 7 years, and have enjoyed it but would prefer a less expensive, more open area. We live in a townhouse in Rosslyn, close to the  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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