2025 Compare Cities Climate:
San Mateo, CA vs Herndon, VA

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Highlights
- Herndon has 75.8% more rainy days than San Mateo.
- Herndon has 24.2% less Sunny Days than San Mateo.
- On the BestPlaces comfort index, Herndon scores 14.1% worse than San Mateo
 San Mateo, CAHerndon, VAUnited States
 Rainfall  Unlock4338
 Snowfall0  Unlock28
 Precipitation  Unlock120106
 Sunny265  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index4.9  Unlock4.3
 Elevation  Unlock3612443
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 Herndon    12 Reviews

Over 10 years ago

Seasons tend to be relatively mild. The warmer seasons are extended by 3-4 weeks as compared to the New York Metropolitan Area.  More

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Over 16 years ago

Traffic has gotten out of control the last couple of  More

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Over 16 years ago

We actually live south of Herndon in Oak Hill (Zip Code 20171). The Town of Herndon is incorporated, Oak Hill is not. Herndon is a nice enough city with an historic area  More

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