2026 Compare Cities Climate:
Castaic, CA vs Galveston, TX

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Highlights
- Galveston has 169.0% more rainy days than Castaic.
- Galveston has 28.3% less Sunny Days than Castaic.
- On the BestPlaces comfort index, Galveston scores 24.7% worse than Castaic
 Castaic, CAGalveston, TXUnited States
 Rainfall  Unlock5038
 Snowfall0  Unlock28
 Precipitation  Unlock101106
 Sunny283  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock6.77
 UV Index6.2  Unlock4.3
 Elevation  Unlock72443
Reviews for Castaic    3 Reviews

Over 10 years ago

I've lived in northern Castaic for 14 years so this review is for northern Castaic Pros: convenient freeway access, boating on Lake Castaic, lots of gas stations,  More

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Over 12 years ago

Formerly a "truck stop" town, Castaic is the last town before going over the Grapevine, heading North on I-5 towards San Francisco. The town is unincorporated and sits  More

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Over 13 years ago

I currently live in Valencia. Before I consider purchasing a house in Castaic off Lake Hughes Rd and closer to the lake, is it safe to live in this neighborhood? Any  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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