🇺🇸 Portland vs 🇰🇷 Seoul

Weather Comparison

Current Weather Right Now

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Portland

broken clouds

76°F

Broken Clouds

Feels like 76°F

H 78°F / L 74°F

Humidity: 38%

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Seoul

mist

50°F

Mist

Feels like 48°F

H 50°F / L 50°F

Humidity: 100%

Climate Overview

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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.

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Seoul

Humid continental — hot humid summers, cold dry winters, beautiful spring and fall

Best monthsApril, May, September, October
AvoidJuly, August (monsoon), December, January (bitter cold)
Annual rain57 inches (1,450 mm)

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.

More Comparisons

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