2025 Compare Cities Climate:
Sunnyside, WA vs Diamond Bar, CA

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Highlights
- Diamond Bar has 129.3% more rainy days than Sunnyside.
- Diamond Bar has 40.9% more Sunny Days than Sunnyside.
- On the BestPlaces comfort index, Diamond Bar scores 17.3% better than Sunnyside
 Sunnyside, WADiamond Bar, CAUnited States
 Rainfall  Unlock1938
 Snowfall10  Unlock28
 Precipitation  Unlock32106
 Sunny203  Unlock205
 Avg. July High  Unlock9186
 Avg. Jan. Low26  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index2.6  Unlock4.3
 Elevation  Unlock6962443
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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Reviews for Diamond Bar    3 Reviews

Over 14 years ago

Beautiful city and great place to raise a family. The worst part of Diamond Bar would be some of the best places to live in other cities. Diamond Bar has some of the  More

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Over 14 years ago

The city is centrally located to riverside, San Bernardino, Orange County and Downtown La. It is very scenic with beautiful hills, great schools and within easy reach,  More

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Over 15 years ago

This is a very quiet area about 30 mile east of downtown Los Angeles. I'm a bit concerned about what effect a possible new NFL stadium in the City of Industry CA will  More

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