2025 Compare Cities Climate:
Exton, PA vs South San Francisco, CA

Change Cities
Highlights
- South San Francisco has 55.4% less rainy days than Exton.
- South San Francisco has 29.5% more Sunny Days than Exton.
- On the BestPlaces comfort index, South San Francisco scores 18.3% better than Exton
 Exton, PASouth San Francisco, CAUnited States
 Rainfall  Unlock2238
 Snowfall29  Unlock28
 Precipitation  Unlock68106
 Sunny200  Unlock205
 Avg. July High  Unlock6786
 Avg. Jan. Low20  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index4  Unlock4.3
 Elevation  Unlock162443
Reviews for Exton    1 Reviews

I've lived here for 20 years. I was raised in nearby West Chester. Except for 10 years in my 20's when I lived in different places around the country, I've always called  More

   |    Reply

Start Your Review of Exton

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

   |    Reply

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

   |    Reply

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

   |    Reply

Start Your Review of South San Francisco


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.