2025 Compare Cities Climate:
Happy Valley, OR vs Sunnyvale, CA

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Highlights
- Sunnyvale has 68.0% less rainy days than Happy Valley.
- Sunnyvale has 83.1% more Sunny Days than Happy Valley.
- On the BestPlaces comfort index, Sunnyvale scores 17.3% better than Happy Valley
 Happy Valley, ORSunnyvale, CAUnited States
 Rainfall  Unlock1538
 Snowfall2  Unlock28
 Precipitation  Unlock63106
 Sunny142  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index2.8  Unlock4.3
 Elevation  Unlock1252443
Reviews for Happy Valley    4 Reviews

Over 14 years ago

Happy Valley, OR is a great place to live. Just east of Portland its on a hill where you could see the beautiful city(Portland) in the valley. All the beautiful lights  More

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Over 14 years ago

Left NYC and moved straight to Portland 5 years ago. I'm in early 40s with kids and wife and they love it here  More

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Over 15 years ago

Damascus is a quiet community just East of Portland. We are close to Gresham, Clackamas, and Boring/Sandy. There is farm land out this way, nice friendly people and the  More

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Reviews for Sunnyvale    14 Reviews

At this point, I would only recommend moving to silicon valley for the job market. Sure, the weather is great and the restaurants offer huge variety. But the costs of  More

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Like previous reviewer, tech company's tyranny over city gov and quality of living has negatively impacted a fantastic place to live. Climate, while super, is grossly  More

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I've lived here for 40 years. While the weather is fabulous, For the past ten years of high density housing mostly needed to house thousands of a young up coming tech  More

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