🇳🇴 Oslo vs 🇺🇸 Portland

Weather Comparison

Current Weather Right Now

🇳🇴

Oslo

overcast clouds

41°F

Overcast Clouds

Feels like 34°F

H 41°F / L 41°F

Humidity: 64%

🇺🇸

Portland

overcast clouds

44°F

Overcast Clouds

Feels like 40°F

H 46°F / L 42°F

Humidity: 96%

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 is Maine's largest city on Casco Bay, with a maritime New England climate. The Atlantic provides moderation but Portland still experiences full nor'easter potential with heavy snow and powerful ocean storms. The Old Port's waterfront cobblestones and Victorian commercial blocks create a beautiful but exposed coastal setting. Summers are famously pleasant and increasingly popular.

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 is Maine's largest city on Casco Bay, with a maritime New England climate. The Atlantic pro. 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

🇳🇴 Oslo Weather →🇺🇸 Portland Weather →