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2024 Compare Cities Climate:
Rio Vista, CA vs Castro Valley, CA

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Highlights
- Castro Valley has 4.9% more rainy days than Rio Vista.
- Castro Valley has 2.6% less Sunny Days than Rio Vista.
- On the BestPlaces comfort index, Castro Valley scores 2.4% better than Rio Vista

Climate
 Rio Vista, CACastro Valley, CAUnited States
 Rainfall202138
 Snowfall0028
 Precipitation5866106
 Sunny268261205
 Avg. July High917686
 Avg. Jan. Low394222
 Comfort Index (higher=better)8.48.67
 UV Index5.15.44.3
 Elevation201612443

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Reviews for Rio Vista    2 Reviews

Known as “the Gateway to the Delta”, Rio Vista is located in the heart of the California Delta on the Sacramento River. The views along the wide river bring to mind the  More

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There is plenty to be had in Rio Vista, particularly if you like dead animal heads on a bar wall (Fosters Big Horn) and a state of the art fish cleaning station located  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 10 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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ZIPS IN RIO VISTA, CALIFORNIA
94571
ZIPS IN CASTRO VALLEY, CALIFORNIA
94546 94552

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