🇳🇴 Oslo vs 🇺🇸 Philadelphia

Weather Comparison

Current Weather Right Now

🇳🇴

Oslo

overcast clouds

40°F

Overcast Clouds

Feels like 33°F

H 40°F / L 40°F

Humidity: 81%

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Philadelphia

light rain

58°F

Light Rain

Feels like 58°F

H 59°F / L 56°F

Humidity: 94%

Climate Overview

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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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Philadelphia

Philadelphia in the Delaware River valley has a humid subtropical climate transitioning to continental. The city's urban heat island is intense — dense rowhouse neighborhoods without significant green space are among the East Coast's most heat-vulnerable. The Delaware and Schuylkill Rivers provide some humidity while the Piedmont hills to the north create varied terrain.

Seasonal Comparison

Season🇳🇴 Oslo🇺🇸 Philadelphia
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 Philadelphia: Frequently Asked Questions

Does Oslo or Philadelphia have better weather?

Oslo and Philadelphia have very different climates. Humid continental — cold snowy winters, warm short summers, sheltered fjord location Philadelphia: Philadelphia in the Delaware River valley has a humid subtropical climate transitioning to continent. The best city depends on your preferred season and temperature range.

When is the best time to visit Oslo vs Philadelphia?

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

More Comparisons

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