2025 Compare Cities Climate:
Mercer Island, WA vs Irvine, CA

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Highlights
- Irvine has 67.1% less rainy days than Mercer Island.
- Irvine has 80.1% more Sunny Days than Mercer Island.
- On the BestPlaces comfort index, Irvine scores 24.0% better than Mercer Island
 Mercer Island, WAIrvine, CAUnited States
 Rainfall  Unlock1338
 Snowfall5  Unlock28
 Precipitation  Unlock36106
 Sunny156  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock9.37
 UV Index2.6  Unlock4.3
 Elevation  Unlock522443
Reviews for Mercer Island    4 Reviews

Mercer Island is a wonderful family community. It feels much more "small town" than a city even though it has a population of 20,000+. People say hello and watch out  More

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Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

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Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

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Reviews for Irvine    42 Reviews

We've lived in Irvine since '87. We have raised two children within the ISUD. Both are grown up. Sure, there have been many changes since then.. the City has  More

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I've lived in Irvine for 2 years and in Orange County for 10 so I'm pretty familiar with the area by now and all it has to offer. Perhaps my review of this place has  More

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I wouldn't live elsewhere. I originally moved to Irvine in 2002 from the Midwest, not knowing what it even was. I left and moved around a great deal locally in OC,  More

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