2025 Compare Cities Climate:
Chantilly, VA vs Costa Mesa, CA

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Highlights
- Costa Mesa has 72.0% less rainy days than Chantilly.
- Costa Mesa has 39.1% more Sunny Days than Chantilly.
- On the BestPlaces comfort index, Costa Mesa scores 27.4% better than Chantilly
 Chantilly, VACosta Mesa, CAUnited States
 Rainfall  Unlock1238
 Snowfall22  Unlock28
 Precipitation  Unlock36106
 Sunny197  Unlock205
 Avg. July High  Unlock7886
 Avg. Jan. Low24  Unlock22
 Comfort Index (higher=better)  Unlock9.37
 UV Index4  Unlock4.3
 Elevation  Unlock982443
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 Costa Mesa    8 Reviews

Over 15 years ago

Costa mesa has awesome shopping but is way too crowded and I have had 3 cars stolen in the past 5 years along with countless break-ins and theft. Expensive. Close to  More

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Over 16 years ago

Costa Mesa has a near perfect climate . . . plenty of sun but rarely over 100 degrees (our house doesn't even have AC). Nestled between Newport Beach and Huntington  More

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We have a good amount of low-income, medium-income, and relatively high-income  More

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