2026 Compare Cities Climate:
Castro Valley, CA vs Gilbert, AZ

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Highlights
- Gilbert has 55.9% less rainy days than Castro Valley.
- Gilbert has 13.4% more Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Gilbert scores 15.1% worse than Castro Valley
 Castro Valley, CAGilbert, AZUnited States
 Rainfall  Unlock938
 Snowfall0  Unlock28
 Precipitation  Unlock33106
 Sunny261  Unlock205
 Avg. July High  Unlock10586
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index5.4  Unlock4.3
 Elevation  Unlock12372443
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 Gilbert    42 Reviews

Gilbert should be compared to the Midwest in the sense that despite the size of the buildings being 5 stories tall in Mixed Use Areas, it retains the small town feeling,  More

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My Dad lives in Gilbert and i live nearby due to proximity of Mesa and visit Gilbert a lot. I can definitely say Gilbert is a hidden gem of a town that knows how to  More

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The reason I chose to write a review is because, while a few were indeed quite concise & accurate (looking at you, J.T.), some were astonishingly biased and/or isolated  More

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