2026 Compare Cities Climate:
Castro Valley, CA vs Atascadero, CA

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Highlights
- Atascadero has 2.8% less rainy days than Castro Valley.
- Atascadero has 11.1% more Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Atascadero scores 3.5% worse than Castro Valley
 Castro Valley, CAAtascadero, CAUnited States
 Rainfall  Unlock2138
 Snowfall0  Unlock28
 Precipitation  Unlock49106
 Sunny261  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock8.37
 UV Index5.4  Unlock4.3
 Elevation  Unlock8792443
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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Reviews for Atascadero    8 Reviews

Moved up here 20 years ago from coastal Southern California and we love it. Home prices are high, and wages do not keep pace, but that’s a problem for all of California.  More

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Over 10 years ago

Have lived on the Central Coast of California for many years, and the area is wonderful with a moderate Med climate and laid back lifestyle. Unfortunately as I near  More

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We moved to Atascadero in 2006 and at that time it was nice, low crime rate. Lots of places to eat and go out. BUT today 2015 is a lot different. The homeless have  More

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