🇳🇴 Oslo vs 🇺🇸 Portland

Weather Comparison

Current Weather Right Now

🇳🇴

Oslo

overcast clouds

40°F

Overcast Clouds

Feels like 33°F

H 41°F / L 40°F

Humidity: 74%

🇺🇸

Portland

overcast clouds

75°F

Overcast Clouds

Feels like 74°F

H 77°F / L 71°F

Humidity: 39%

Climate Overview

🇳🇴

Oslo

Humid continental — cold snowy winters, warm short summers, sheltered fjord location

Best monthsJune, July, August
AvoidNovember, December, January, February
Annual rain30 inches (763 mm)

Oslo benefits from its position at the head of the Oslofjord, which moderates temperatures compared to Norway's exposed coastline. Summers are genuinely warm and long-daylit; winters are cold and snowy with some of Scandinavia's best skiing on the doorstep.

🇺🇸

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.

Seasonal Comparison

Season🇳🇴 Oslo🇺🇸 Portland
Spring

30–57°F

March–May

Summer

57–75°F

June–August

Fall

42–57°F

September–November

Winter

23–34°F

December–February

Oslo vs Portland: Frequently Asked Questions

Does Oslo or Portland have better weather?

Oslo and Portland have very different climates. Humid continental — cold snowy winters, warm short summers, sheltered fjord location Portland: Portland in the Willamette Valley between the Coast Range and Cascades has a classic Pacific Northwe. The best city depends on your preferred season and temperature range.

When is the best time to visit Oslo vs Portland?

Best time for Oslo: June, July, August. Best time for Portland: spring and fall.

More Comparisons

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