2025 Compare Cities Climate:
Chantilly, VA vs Boulder, CO

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Highlights
- Boulder has 57.8% less rainy days than Chantilly.
- Boulder has 24.4% more Sunny Days than Chantilly.
- On the BestPlaces comfort index, Boulder scores 2.7% worse than Chantilly
 Chantilly, VABoulder, COUnited States
 Rainfall  Unlock1838
 Snowfall22  Unlock28
 Precipitation  Unlock88106
 Sunny197  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low24  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index4  Unlock4.3
 Elevation  Unlock53282443
Reviews for Chantilly    3 Reviews

I have grown up in the Northern Va. area. It is a great place to make a lot of money and live a very busy life. We would now like to move to an area where we can  More

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Over 19 years ago

The traffic in this area is  More

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Over 19 years ago

If you enjoy all 4 seasons, then Chantilly, VA is a great place to  More

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Reviews for Boulder    55 Reviews

Outside of the university, Boulder had a very distinctive "wealthy hippy" feel. A lot of alternative medicine and a matching ethos. This is changing some among my  More

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We moved here from Texas about 4 years ago and love it here! The amazing sense of community and high regard for the environment are two of the main reasons we love  More

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Over 5 years ago

Most people do much worse than Boulder. I'm the most critical person I've ever met who is never happy or satisfied -- so that's a pretty huge compliment.   More

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