2025 Compare Cities Climate:
Ontario, CA vs San Ramon, CA

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Highlights
- San Ramon has 21.0% more rainy days than Ontario.
- San Ramon has 8.2% less Sunny Days than Ontario.
- On the BestPlaces comfort index, San Ramon scores 3.4% worse than Ontario
 Ontario, CASan Ramon, CAUnited States
 Rainfall  Unlock1938
 Snowfall0  Unlock28
 Precipitation  Unlock64106
 Sunny279  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock8.57
 UV Index5.7  Unlock4.3
 Elevation  Unlock4862443
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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Reviews for San Ramon    17 Reviews

Over 13 years ago

If you like the weather hot and dry, this is the place for you! Don't come here if you like to see green hills in the summer,if you don't care for sunshine for 7-8  More

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Over 14 years ago

For what you get, "it" does not live up to the premium you have to pay to get "it".!  More

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good climate i expirenced in us is san ramon i am very happy to stay in that  More

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