2025 Compare Cities Climate:
Simi Valley, CA vs South San Francisco, CA

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Highlights
- South San Francisco has 26.2% more rainy days than Simi Valley.
- South San Francisco has 6.5% less Sunny Days than Simi Valley.
- On the BestPlaces comfort index, South San Francisco scores 2.3% worse than Simi Valley
 Simi Valley, CASouth San Francisco, CAUnited States
 Rainfall  Unlock2238
 Snowfall0  Unlock28
 Precipitation  Unlock68106
 Sunny277  Unlock205
 Avg. July High  Unlock6786
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index6  Unlock4.3
 Elevation  Unlock162443
Reviews for Simi Valley    22 Reviews

I've live in two different neighborhoods since fall of 1996 and depending on the neighborhood you're quality of life experience will vary. The price of housing is such  More

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Over 15 years ago

I have lived in Simi Valley for 23 Years. I love it here but due to the cost of living am looking to relocate to another state/City where my money will go further. Simi  More

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Over 16 years ago

simi valley is a very nice place to live within the shadow of the LA metro area. it has low crime and reasonable housing costs with ready access to indoor and outdoor  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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