2025 Compare Cities Climate:
Clayton, CA vs Portland, OR

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Highlights
- Portland has 122.9% more rainy days than Clayton.
- Portland has 44.0% less Sunny Days than Clayton.
- On the BestPlaces comfort index, Portland scores 11.8% worse than Clayton
 Clayton, CAPortland, ORUnited States
 Rainfall  Unlock4338
 Snowfall0  Unlock28
 Precipitation  Unlock156106
 Sunny257  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index5.4  Unlock4.3
 Elevation  Unlock332443
Reviews for Clayton    1 Reviews

Over 18 years ago

But has become increasingly expensive over the years....Great 4th of July Parade  More

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Reviews for Portland    386 Reviews

I lived in Portland for 19 years (I've also lived in Boise, ID, the Bay Area, Austin, TX and now Nampa, ID). It drives me nuts when people try to give a large city a  More

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One of the best cities in America. Food scene is the best in the world. Weather is preferable over places where you have the same weather year round. I enjoy the  More

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I moved from Houston to Portland about a year ago. I remember reading the reviews on here and it making me second guess moving before I did, so I wanted to come back and  More

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