🇺🇸 Portland vs San Francisco 🇺🇸
Portland, United States vs San Francisco, United States — a side-by-side climate comparison to help you pick. San Francisco is the warmer of the two — about 2 degrees warmer on average across the year. San Francisco is drier, with roughly 126 fewer rainy days a year.
Climate at a glance
| 🇺🇸 Portland | 🇺🇸 San Francisco | |
|---|---|---|
| Avg annual high | 17°C | 19°C |
| Hottest month | August (29°C) | September (24°C) |
| Coldest month | February (2°C low) | January (8°C low) |
| Rainy days / year | 190 | 64 |
| 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).
🇺🇸 San Francisco
Best around June, July, August. Hottest in September (24°C), coldest lows in January (8°C).
Frequently asked questions
Is Portland or San Francisco warmer?
San Francisco is warmer overall, averaging about 2 degrees higher across the year.
Which is rainier, Portland or San Francisco?
Portland is rainier — San Francisco sees about 126 fewer rainy days per year.
When is the best time to visit Portland vs San Francisco?
Portland is best around May, June, September; San Francisco is best around June, July, August.