2025 Compare Cities Climate:
Castaic, CA vs Dewey-Humboldt, AZ

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Highlights
- Dewey-Humboldt has 13.6% less rainy days than Castaic.
- Dewey-Humboldt has 4.6% less Sunny Days than Castaic.
- On the BestPlaces comfort index, Dewey-Humboldt scores 11.2% worse than Castaic
 Castaic, CADewey-Humboldt, AZUnited States
 Rainfall  Unlock1638
 Snowfall0  Unlock28
 Precipitation  Unlock63106
 Sunny283  Unlock205
 Avg. July High  Unlock9186
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock7.97
 UV Index6.2  Unlock4.3
 Elevation  Unlock45832443
Reviews for Castaic    3 Reviews

Over 9 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 11 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 12 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 Dewey-Humboldt    3 Reviews

Over 4 years ago

If you are a big fan of run down trailer parks this place is for you. The downtown consists of crumbling single wide trailers with yards full of trash. No building  More

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Over 4 years ago

If you are a big fan of run down trailer parks this place is for you. The downtown consists of crumbling single wide trailers with yards full of trash. No building  More

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At 5,000ft elevation, Dewey has (relatively) mild summers compared to Phoenix and at least some snow every winter. The biggest problems are few paved roads and water can  More

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