2025 Compare Cities Climate:
San Jose, CA vs Naperville, IL

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Highlights
- Naperville has 124.4% more rainy days than San Jose.
- Naperville has 26.5% less Sunny Days than San Jose.
- On the BestPlaces comfort index, Naperville scores 21.6% worse than San Jose
 San Jose, CANaperville, ILUnited States
 Rainfall  Unlock3938
 Snowfall0  Unlock28
 Precipitation  Unlock120106
 Sunny257  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index5.1  Unlock4.3
 Elevation  Unlock7092443
Reviews for San Jose    90 Reviews

I've lived in west San Jose/Cambrian, between Los Gatos and Almaden SJ since 1997. This side of town somehow avoided the erosion of the American dream. Houses are  More

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I lived in San Jose for 40 years. That’s during the most exciting time when the Silicon Valley was booming with real technology and San Jose was ranked as the safest big  More

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Over 4 years ago

I've lived in San Jose, CA for 25 years. This city is being over run with crime and gangs. The cost of living is very high. Granted, you are so close to mountains,  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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