🇳🇴 Oslo vs 🇺🇸 Chicago

Weather Comparison

Current Weather Right Now

🇳🇴

Oslo

overcast clouds

35°F

Overcast Clouds

Feels like 31°F

H 41°F / L 35°F

Humidity: 77%

🇺🇸

Chicago

broken clouds

50°F

Broken Clouds

Feels like 43°F

H 52°F / L 48°F

Humidity: 77%

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.

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Chicago

Humid continental — cold harsh winters, hot humid summers, severe storms

Best monthsMay, June, September
AvoidJanuary, February, March (brutal cold)
Annual rain38 inches (965 mm)

Chicago lives up to its Windy City nickname. Lake Michigan creates its own microclimate — cooler summers and heavier lake-effect snow in winter. Summers are warm but brief; winters are among the harshest of any major American city.

Seasonal Comparison

Season🇳🇴 Oslo🇺🇸 Chicago
Spring

30–57°F

March–May

35–65°F

March–May

Summer

57–75°F

June–August

70–84°F

June–August

Fall

42–57°F

September–November

45–68°F

September–November

Winter

23–34°F

December–February

17–32°F

December–February

Oslo vs Chicago: Frequently Asked Questions

Does Oslo or Chicago have better weather?

Oslo and Chicago have very different climates. Humid continental — cold snowy winters, warm short summers, sheltered fjord location Chicago: Humid continental — cold harsh winters, hot humid summers, severe storms. The best city depends on your preferred season and temperature range.

When is the best time to visit Oslo vs Chicago?

Best time for Oslo: June, July, August. Best time for Chicago: May, June, September.

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