2025 Compare Cities :
Sunnyvale, CA vs Ontario, CA

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 Sunnyvale, CAOntario, CAUnited States
 Rainfall  Unlock15.738.1
 Snowfall0  Unlock27.8
 Precipitation Days62.630.5106.2
 Sunny260  Unlock205
 Avg. July High  Unlock91.985.8
 Avg. Jan. Low42.3  Unlock21.7
 Comfort Index (higher=better)  Unlock8.87
 UV Index5.1  Unlock4.3
 Elevation ft.12510042443
Reviews for Sunnyvale    14 Reviews

At this point, I would only recommend moving to silicon valley for the job market. Sure, the weather is great and the restaurants offer huge variety. But the costs of  More

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Like previous reviewer, tech company's tyranny over city gov and quality of living has negatively impacted a fantastic place to live. Climate, while super, is grossly  More

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I've lived here for 40 years. While the weather is fabulous, For the past ten years of high density housing mostly needed to house thousands of a young up coming tech  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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