2025 Compare Cities Climate:
Mercer Island, WA vs Bethesda, MD

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Highlights
- Bethesda has 8.9% more rainy days than Mercer Island.
- Bethesda has 26.3% more Sunny Days than Mercer Island.
- On the BestPlaces comfort index, Bethesda scores 2.7% worse than Mercer Island
 Mercer Island, WABethesda, MDUnited States
 Rainfall  Unlock4338
 Snowfall5  Unlock28
 Precipitation  Unlock114106
 Sunny156  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index2.6  Unlock4.3
 Elevation  Unlock3182443
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 Bethesda    12 Reviews

Bethesda is awesome if you want to live near DC and in a relatively safe city that has few parking issues. Montgomery county has parking lots in downtown Bethesda and  More

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Amenities are plentiful, but costs continue to rise as do local and state taxes. Overall not a friendly place to  More

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Essentially an upscale suburb of Washington DC. Public transport is easy, there's plenty to do (though with none of the edginess of living closer in DC) and it's minutes  More

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