2025 Compare Cities Climate:
Sunnyvale, CA vs Portland, ME

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Highlights
- Portland has 217.5% more rainy days than Sunnyvale.
- Portland has 21.9% less Sunny Days than Sunnyvale.
- On the BestPlaces comfort index, Portland scores 26.1% worse than Sunnyvale
 Sunnyvale, CAPortland, MEUnited States
 Rainfall  Unlock4938
 Snowfall0  Unlock28
 Precipitation  Unlock128106
 Sunny260  Unlock205
 Avg. July High  Unlock7986
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.57
 UV Index5.1  Unlock4.3
 Elevation  Unlock622443
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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Reviews for Portland    35 Reviews

Used to be great before the pandemic. Now people from out of state have ruined it by paying New York prices for real estate site unseen. Why would you live in Maine when  More

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Over 4 years ago

I have never lived here but the lack of Jimmy John’s is depressing and makes me wish I was deceased.  More

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Reggie · 
Over 7 years ago

I found out I was allergic to corn on the cob here. I would give Portland twelve thumbs downs if I could. My friend told me there was a subway here and I thought he  More

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