2025 Compare Cities Climate:
Castaic, CA vs Simi Valley, CA

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Highlights
- Simi Valley has 6.5% less rainy days than Castaic.
- Simi Valley has 2.1% less Sunny Days than Castaic.
- On the BestPlaces comfort index, Simi Valley scores 3.4% worse than Castaic
 Castaic, CASimi Valley, CAUnited States
 Rainfall  Unlock1738
 Snowfall0  Unlock28
 Precipitation  Unlock35106
 Sunny283  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index6.2  Unlock4.3
 Elevation  Unlock7682443
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 Simi Valley    22 Reviews

I've live in two different neighborhoods since fall of 1996 and depending on the neighborhood you're quality of life experience will vary. The price of housing is such  More

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Over 15 years ago

I have lived in Simi Valley for 23 Years. I love it here but due to the cost of living am looking to relocate to another state/City where my money will go further. Simi  More

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Over 16 years ago

simi valley is a very nice place to live within the shadow of the LA metro area. it has low crime and reasonable housing costs with ready access to indoor and outdoor  More

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