🇺🇸 Portland vs Seattle 🇺🇸
Portland, United States vs Seattle, United States — a side-by-side climate comparison to help you pick. Portland is the warmer of the two — about 2 degrees warmer on average across the year. Portland is drier, with roughly 13 fewer rainy days a year.
Warmer · PortlandDrier · Portland
Climate at a glance
| 🇺🇸 Portland | 🇺🇸 Seattle | |
|---|---|---|
| Avg annual high | 17°C | 15°C |
| Hottest month | August · 29°C | August · 25°C |
| Coldest month | February (2°C low) | February (2°C low) |
| Rainy days / year | 190 | 203 |
| Snow | Rare | Rare |
| Best months to visit | May, June, September | June, July, August |
🇺🇸 Portland
Best around May, June, September. Hottest in August (29°C), coldest lows in February (2°C).
🇺🇸 Seattle
Best around June, July, August. Hottest in August (25°C), coldest lows in February (2°C).
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Frequently asked questions
Is Portland or Seattle warmer?
Portland is warmer overall, averaging about 2 degrees higher across the year.
Which is rainier, Portland or Seattle?
Seattle is rainier — Portland sees about 13 fewer rainy days per year.
When is the best time to visit Portland vs Seattle?
Portland is best around May, June, September; Seattle is best around June, July, August.
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