2026 Compare Cities Climate:
Castro Valley, CA vs Las Vegas, NV

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Highlights
- Las Vegas has 76.5% less rainy days than Castro Valley.
- Las Vegas has 12.6% more Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Las Vegas scores 14.0% worse than Castro Valley
 Castro Valley, CALas Vegas, NVUnited States
 Rainfall  Unlock538
 Snowfall0  Unlock28
 Precipitation  Unlock26106
 Sunny261  Unlock205
 Avg. July High  Unlock10486
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock7.47
 UV Index5.4  Unlock4.3
 Elevation  Unlock20012443
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 Las Vegas    346 Reviews

Shows the worst of American behavior and values. Right up there with New Orleans. But there is a bright side. Liberals flock there. Please  More

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I went to Vegas to visit, and didn’t want to leave. Vegas had something for everyone, from the down and out, to the well to do, and everybody gets alone, because nobody  More

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Everything is available here from filipino cuisines to japanese shops to Winco's to themed cafes. However, the city is a little high in crime. Any side of the east side  More

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