2025 Compare Cities Climate:
Paradise Valley, AZ vs Mercer Island, WA

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Highlights
- Mercer Island has 259.6% more rainy days than Paradise Valley.
- Mercer Island has 46.9% less Sunny Days than Paradise Valley.
- On the BestPlaces comfort index, Mercer Island scores 2.7% better than Paradise Valley
 Paradise Valley, AZMercer Island, WAUnited States
 Rainfall  Unlock3938
 Snowfall0  Unlock28
 Precipitation  Unlock153106
 Sunny294  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index6.4  Unlock4.3
 Elevation  Unlock3352443
Reviews for Paradise Valley    1 Reviews

In addition to some of the best climate, other than months of mid June through mid October, we have many hiking, tennis, and golf opportunities. Sky Harbor airport is  More

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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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