2025 Compare Cities Climate:
Hillsboro, OR vs Costa Mesa, CA

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Highlights
- Costa Mesa has 69.4% less rainy days than Hillsboro.
- Costa Mesa has 93.0% more Sunny Days than Hillsboro.
- On the BestPlaces comfort index, Costa Mesa scores 24.0% better than Hillsboro
 Hillsboro, ORCosta Mesa, CAUnited States
 Rainfall  Unlock1238
 Snowfall3  Unlock28
 Precipitation  Unlock36106
 Sunny142  Unlock205
 Avg. July High  Unlock7886
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock9.37
 UV Index3  Unlock4.3
 Elevation  Unlock982443
Reviews for Hillsboro    10 Reviews

Hillsboro is definitely an improvement over Portland Oregon which went from a beautiful city to a major dump full of homelessness, garbage and crime. We had lived in  More

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Over 2 years ago

I've lived in HIllsboro twice. It is a very diverse part of Portland with tons of immigrants and the best rural flare in the  More

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We lived here for seven years. What we loved about it was it was close to family; everything was close for doctors, shopping, libraries, parks,etc; and much was in  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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