🇺🇸 Portland vs 🇰🇷 Seoul
Weather Comparison
Current Weather Right Now
🇺🇸
Portland

76°F
Broken Clouds
Feels like 76°F
H 78°F / L 74°F
Humidity: 38%
🇰🇷
Seoul

50°F
Mist
Feels like 48°F
H 50°F / L 50°F
Humidity: 100%
Climate Overview
Portland
Portland in the Willamette Valley between the Coast Range and Cascades has a classic Pacific Northwest marine climate. The city is famous for its mild, rainy winters and warm, sunny summers. The 2021 Heat Dome brought temperatures to 116°F, shattering records and causing hundreds of deaths — an extreme event showing climate change impacts on a city with minimal air conditioning.
Seoul
Humid continental — hot humid summers, cold dry winters, beautiful spring and fall
Seoul has four distinct seasons. Cherry blossoms in April and autumn foliage in October rival Tokyo's. Summers bring the monsoon (jangma) and intense heat; winters are dry and bitterly cold with clear blue skies.
Seasonal Comparison
| Season | 🇺🇸 Portland | 🇰🇷 Seoul |
|---|---|---|
| Spring | — | 43–70°F March–May |
| Summer | — | 72–89°F June–August |
| Fall | — | 50–73°F September–November |
| Winter | — | 19–36°F December–February |
Portland vs Seoul: Frequently Asked Questions
Does Portland or Seoul have better weather?
Portland and Seoul have very different climates. Portland in the Willamette Valley between the Coast Range and Cascades has a classic Pacific Northwe Seoul: Humid continental — hot humid summers, cold dry winters, beautiful spring and fall. The best city depends on your preferred season and temperature range.
When is the best time to visit Portland vs Seoul?
Best time for Portland: spring and fall. Best time for Seoul: April, May, September, October.