2025 Compare Cities Climate:
Hillsboro, OR vs South San Francisco, CA

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Highlights
- South San Francisco has 44.6% less rainy days than Hillsboro.
- South San Francisco has 82.4% more Sunny Days than Hillsboro.
- On the BestPlaces comfort index, South San Francisco scores 12.0% better than Hillsboro
 Hillsboro, ORSouth San Francisco, CAUnited States
 Rainfall  Unlock2238
 Snowfall3  Unlock28
 Precipitation  Unlock68106
 Sunny142  Unlock205
 Avg. July High  Unlock6786
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index3  Unlock4.3
 Elevation  Unlock162443
Reviews for Hillsboro    10 Reviews

Hillsboro is definitely an improvement over Portland Oregon which went from a beautiful city to a major dump full of homelessness, garbage and crime. We had lived in  More

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Over 2 years ago

I've lived in HIllsboro twice. It is a very diverse part of Portland with tons of immigrants and the best rural flare in the  More

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We lived here for seven years. What we loved about it was it was close to family; everything was close for doctors, shopping, libraries, parks,etc; and much was in  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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