2025 Compare Cities Climate:
Foster City, CA vs Naperville, IL

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Highlights
- Naperville has 102.1% more rainy days than Foster City.
- Naperville has 27.9% less Sunny Days than Foster City.
- On the BestPlaces comfort index, Naperville scores 20.7% worse than Foster City
 Foster City, CANaperville, ILUnited States
 Rainfall  Unlock3938
 Snowfall0  Unlock28
 Precipitation  Unlock120106
 Sunny262  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low41  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index4.9  Unlock4.3
 Elevation  Unlock7092443
Reviews for Foster City    4 Reviews

Over 17 years ago

Built on lagoons, great climate, good schools, lots of soccer and other sports for kids, plenty of parking and  More

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Over 18 years ago

A great city to raise a family, safe, great weather around the year, good schools and plenty of recreation. But only if you can afford the hight cost of  More

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Landlords are able to command and receive high rent due to the following attributes: safety, weather and cleanliness of Foster City. The lagoon, waterways and gardens  More

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Reviews for Naperville    26 Reviews

Naperville has a lot to offer. The schools are top notch, it is close to Chicago with a commuter rail that is easily accessible and fast, there are lots of parks and  More

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Over 3 years ago

Lived around the area my whole life, moved to the downtown Naperville 7 years ago and wow has it changed and not for the better. There is way too much traffic and no  More

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Over 7 years ago

Went with my real estate agent to check out a few houses in Naperville.First impression was the town was adorable especially the downtown but way too many people.couldnt  More

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