2026 Compare Cities Climate:
Castro Valley, CA vs Galveston, TX

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Highlights
- Galveston has 132.4% more rainy days than Castro Valley.
- Galveston has 22.2% less Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Galveston scores 22.1% worse than Castro Valley
 Castro Valley, CAGalveston, TXUnited States
 Rainfall  Unlock5038
 Snowfall0  Unlock28
 Precipitation  Unlock101106
 Sunny261  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.77
 UV Index5.4  Unlock4.3
 Elevation  Unlock72443
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 Galveston    11 Reviews

Over 10 years ago

Your intro page for Galveston, Texas shows the location as: Location: Southeast Texas, 50 miles inland from the Gulf Coast I'd like to let you know that Galveston (not  More

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Galveston is one of the friendliest, relaxing invigorating places my family and I have visited. My children love this island, and we are considering moving here.  More

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I was born on the island in 1948 and graduated from Ball High in 1966. Growing up on the island was a lot of fun and the island was clean and safe. I have seen the  More

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