2025 Compare Cities Climate:
South San Francisco, CA vs Deerfield, IL

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Highlights
- Deerfield has 67.3% more rainy days than South San Francisco.
- Deerfield has 25.9% less Sunny Days than South San Francisco.
- On the BestPlaces comfort index, Deerfield scores 17.9% worse than South San Francisco
 South San Francisco, CADeerfield, ILUnited States
 Rainfall  Unlock3638
 Snowfall0  Unlock28
 Precipitation  Unlock125106
 Sunny259  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low45  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index4.9  Unlock4.3
 Elevation  Unlock6862443
Reviews for South San Francisco    5 Reviews

It's amazing, but many, many people, including people who live in SF, think that SSF is just a part of SF. Not true. We're right across the highway from SFO, which is  More

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Over 17 years ago

One frustrating thing about South City weather is the number of overcast & foggy days, as compared to other nearby cities on the Peninsula. You can literally look  More

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Over 19 years ago

Been living in bayview hunters point for about 12 years now. What I can say that it's a rough place to live, no one cares about us and the mayor of San Francisco  More

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Reviews for Deerfield    2 Reviews

We moved to Deerfield in 1994, and loved it so much we moved across town 16 years later. Top-ranked schools, excellent home values, and friendly neighbors are all big  More

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The school system is the reason we moved here 15 years ago. Great  More

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