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

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Highlights
- San Francisco has 56.7% more rainy days than Ontario.
- San Francisco has 7.2% less Sunny Days than Ontario.
- On the BestPlaces comfort index, San Francisco scores 3.4% worse than Ontario
 Ontario, CASan Francisco, CAUnited States
 Rainfall  Unlock2538
 Snowfall0  Unlock28
 Precipitation  Unlock72106
 Sunny279  Unlock205
 Avg. July High  Unlock6786
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock8.57
 UV Index5.7  Unlock4.3
 Elevation  Unlock522443
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 Francisco    149 Reviews

from a single guy's perspective. let's start this review from 2017. I moved here to be near to my sister who also relocated, and also to attend Cal State East Bay in  More

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I've lived in San Francisco for ten years. I thought I would write a balanced review for people looking to move here. My family is from places like Boise, Atlanta,  More

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I've lived in San Francisco for ten years. I thought I would write a balanced review for people looking to move here. My family is from places like Boise, Atlanta,  More

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