2026 Compare Cities Climate:
San Jacinto, CA vs Castaic, CA

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Highlights
- Castaic has 54.6% more rainy days than San Jacinto.
- Castaic has 4.8% more Sunny Days than San Jacinto.
- On the BestPlaces comfort index, Castaic scores 8.5% better than San Jacinto
 San Jacinto, CACastaic, CAUnited States
 Rainfall  Unlock1838
 Snowfall0  Unlock28
 Precipitation  Unlock34106
 Sunny270  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock8.97
 UV Index5.7  Unlock4.3
 Elevation  Unlock12272443
Reviews for San Jacinto    7 Reviews

Over 8 years ago

We just moved here from Los Angeles. Small quiet place with huge brand new houses. A lots of parks, shopping and this place is still growing. Yes, farms smell, but it's  More

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Over 10 years ago

Sun year round, very dry year round, usually very hot in the  More

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well i agree with all of you, some people are rude but i notice that is the younger generation (under 25)i moved here about a year ago and yes it sucks because there are  More

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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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