2025 Compare Cities Climate:
Sumner, WA vs Sunnyside, WA

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Highlights
- Sunnyside has 83.2% less rainy days than Sumner.
- Sunnyside has 44.0% more Sunny Days than Sumner.
- On the BestPlaces comfort index, Sunnyside scores 5.6% better than Sumner
 Sumner, WASunnyside, WAUnited States
 Rainfall  Unlock838
 Snowfall5  Unlock28
 Precipitation  Unlock63106
 Sunny141  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low35  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index2.6  Unlock4.3
 Elevation  Unlock7452443
Reviews for Sumner    2 Reviews

Sumner is a wonderfully small but growing community nestled in the a beautiful and fertile valley of Western Washington. Only minutes from the major cities, the small  More

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Over 19 years ago

Sumner Washington is located in the Puyallup valley which by definition is flat and walkable. The city adminstration and council are very focused on maintaining a small  More

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Reviews for Sunnyside    1 Reviews

Sunnyside is approx 8 minutes away from Grandview. Sunnyside has a small shopping center called the mid-valley mall (whose anchor store is JCPenney, only one floor). The  More

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