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

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Highlights
- Ontario has 31.9% more rainy days than San Jacinto.
- Ontario has 3.3% more Sunny Days than San Jacinto.
- On the BestPlaces comfort index, Ontario scores 7.3% better than San Jacinto
 San Jacinto, CAOntario, CAUnited States
 Rainfall  Unlock1638
 Snowfall0  Unlock28
 Precipitation  Unlock31106
 Sunny270  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index5.7  Unlock4.3
 Elevation  Unlock10042443
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 Ontario    6 Reviews

We've lived in this area for several years. Traveling long distances to other cities for churches. Passing a quiet, unassuming church along the way for years. Until  More

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cool  More

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I think Ontario,ca us awesome because we have an entertainment Venue and large shopping mall to please everyone of all  More

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