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2024 Compare Cities Climate:
Castro Valley, CA vs Walnut Creek, CA

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Highlights
- Walnut Creek has 8.0% less rainy days than Castro Valley.
- Walnut Creek has 0.4% more Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Walnut Creek scores 1.2% worse than Castro Valley

Climate
 Castro Valley, CAWalnut Creek, CAUnited States
 Rainfall212038
 Snowfall0028
 Precipitation6662106
 Sunny261262205
 Avg. July High768686
 Avg. Jan. Low424022
 Comfort Index (higher=better)8.68.57
 UV Index5.45.44.3
 Elevation1611712443

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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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Reviews for Walnut Creek    16 Reviews

Apart from the congestion, Walnut Creek is one of the best places in the San Francisco Bay Area to live. It is one of the most compact/walkable cities in the entire area  More

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Over 6 years ago

Almost all of Walnut Creek water comes from Pardee dam through an enclosed pipeline. That water is direct from the high Sierras. Among the best water quality in the  More

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Over 6 years ago

I grew up in Southern California and am no stranger to a more inland California climate. Before moving to WC I lived in San Francisco for 15 years where it is obviously  More

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ZIPS IN CASTRO VALLEY, CALIFORNIA
94546 94552
ZIPS IN WALNUT CREEK, CALIFORNIA
94598 94597 94596 94595

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