2025 Compare Cities Climate:
Campbell, CA vs South San Francisco, CA

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Highlights
- South San Francisco has 17.9% more rainy days than Campbell.
- South San Francisco has 1.6% more Sunny Days than Campbell.
- On the BestPlaces comfort index, South San Francisco scores 3.4% worse than Campbell
 Campbell, CASouth San Francisco, CAUnited States
 Rainfall  Unlock2238
 Snowfall0  Unlock28
 Precipitation  Unlock68106
 Sunny255  Unlock205
 Avg. July High  Unlock6786
 Avg. Jan. Low41  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index5.1  Unlock4.3
 Elevation  Unlock162443
Reviews for Campbell    3 Reviews

Great weather....lots of places to eat and things to see and do...a bedroom community next to San Jose, CA. Wonderful community involvement!!! Great place to raise  More

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Over 19 years ago

The marine air comes over the hills to cool this area even on the hottest  More

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There are some very nice neighborhoods in Campbell. ...although it is becoming a city. Housing prices are absurd. Crime is increasing, and the schools aren't great.   More

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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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