2025 Compare Cities Climate:
Alpharetta, GA vs Mercer Island, WA

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Highlights
- Mercer Island has 26.6% less rainy days than Alpharetta.
- Mercer Island has 28.4% less Sunny Days than Alpharetta.
- On the BestPlaces comfort index, Mercer Island scores 1.3% worse than Alpharetta
 Alpharetta, GAMercer Island, WAUnited States
 Rainfall  Unlock3938
 Snowfall2  Unlock28
 Precipitation  Unlock153106
 Sunny218  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low30  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index5.1  Unlock4.3
 Elevation  Unlock3352443
Reviews for Alpharetta    26 Reviews

Over 6 years ago

I have lived in Alpharetta for almost 6 years. Great city, professional residents, high end neighborhoods, and of course beautiful shopping centers. The example is  More

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Over 6 years ago

I’ve lived in Alpharetta for 13y. I was initially excited and open-minded about living in the South. (We are from Chicago). The traffic is terrible. Urban planning  More

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Over 8 years ago

I live work and play in Alpharetta, GA. The standard of living is excellent. Housing is high end and affordable. Schools are highly rated. Amenities are top notch and  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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