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

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Highlights
- Naperville has 58.2% more rainy days than San Mateo.
- Naperville has 28.7% less Sunny Days than San Mateo.
- On the BestPlaces comfort index, Naperville scores 18.8% worse than San Mateo
 San Mateo, CANaperville, ILUnited States
 Rainfall  Unlock3938
 Snowfall0  Unlock28
 Precipitation  Unlock120106
 Sunny265  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index4.9  Unlock4.3
 Elevation  Unlock7092443
Reviews for San Mateo    12 Reviews

I have lived in San Mateo since 2013. It has seen tremendous growth, lots of new restaurants which have become progressively more high-end though there is ample  More

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I'm a native of California. I have lived in the southern part of the state and the northern part of the state for most of my life. I have spent the last 29 years in  More

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Over 15 years ago

San Mateo has a diverse mix of people, a pleasant climate, a very pleasant downtown park with lots going on, and pretty much whatever you need handy. It's not far to  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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