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

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Highlights
- Campbell has 53.1% less rainy days than Mercer Island.
- Campbell has 63.5% more Sunny Days than Mercer Island.
- On the BestPlaces comfort index, Campbell scores 16.0% better than Mercer Island
 Mercer Island, WACampbell, CAUnited States
 Rainfall  Unlock1838
 Snowfall5  Unlock28
 Precipitation  Unlock61106
 Sunny156  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock8.77
 UV Index2.6  Unlock4.3
 Elevation  Unlock2002443
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 Campbell    3 Reviews

Great weather....lots of places to eat and things to see and do...a bedroom community next to San Jose, CA. Wonderful community involvement!!! Great place to raise  More

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Over 19 years ago

The marine air comes over the hills to cool this area even on the hottest  More

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There are some very nice neighborhoods in Campbell. ...although it is becoming a city. Housing prices are absurd. Crime is increasing, and the schools aren't great.   More

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