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

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Highlights
- Sierra Madre has 43.4% less rainy days than Mercer Island.
- Sierra Madre has 80.1% more Sunny Days than Mercer Island.
- On the BestPlaces comfort index, Sierra Madre scores 20.0% better than Mercer Island
 Mercer Island, WASierra Madre, CAUnited States
 Rainfall  Unlock2238
 Snowfall5  Unlock28
 Precipitation  Unlock40106
 Sunny156  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock97
 UV Index2.6  Unlock4.3
 Elevation  Unlock8272443
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 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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