2025 Compare Cities Climate:
Sierra Madre, CA vs Mercer Island, WA

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Highlights
- Mercer Island has 76.6% more rainy days than Sierra Madre.
- Mercer Island has 44.5% less Sunny Days than Sierra Madre.
- On the BestPlaces comfort index, Mercer Island scores 16.7% worse than Sierra Madre
 Sierra Madre, CAMercer Island, WAUnited States
 Rainfall  Unlock3938
 Snowfall0  Unlock28
 Precipitation  Unlock153106
 Sunny281  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index6.2  Unlock4.3
 Elevation  Unlock3352443
Reviews for Sierra Madre    2 Reviews

Sierra Madre is a great place to live if you enjoy a small town atmosphere while being close to the vibrancy of a big city. It has nice restaurants, boutique shops and  More

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Over 20 years ago

Sierra Madre is still much a 1950's town. We still help out our neighbors, we have block parties to get acquained with new neighbors, and it's just a happy, friendly  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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