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

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Highlights
- Castro Valley has 99.1% more rainy days than Visalia.
- Castro Valley has 5.1% less Sunny Days than Visalia.
- On the BestPlaces comfort index, Castro Valley scores 4.9% better than Visalia
 Visalia, CACastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall0  Unlock28
 Precipitation  Unlock66106
 Sunny275  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index5.7  Unlock4.3
 Elevation  Unlock1612443
Reviews for Visalia    27 Reviews

I've lived in the city of Visalia for 3 years now. Relocated to accommodate a territory sales job. If I were allowed, I'd go w. a 3 1/2 Star rating. If not for the  More

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Quite possibly the most miserable city/town I have lived in. Why?: * Air quality is toxic and dangerous from a combination of intensive agricultural farming and diesel  More

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So Visalia's NE, NW, SW, and Downtown are nice areas. The worst part of town is north of Houston between Dinuba BLVD and Ben Maddox. Here you will see lots of  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 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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