🇦🇷 Buenos Aires vs 🇺🇸 Philadelphia

Weather Comparison

Current Weather Right Now

🇦🇷

Buenos Aires

clear sky

65°F

Clear Sky

Feels like 65°F

H 66°F / L 64°F

Humidity: 60%

🇺🇸

Philadelphia

light rain

58°F

Light Rain

Feels like 58°F

H 59°F / L 56°F

Humidity: 94%

Climate Overview

🇦🇷

Buenos Aires

Humid subtropical — hot humid summers, mild winters, year-round rainfall

Best monthsMarch, April, October, November
AvoidJanuary, February (extreme heat and humidity)
Annual rain39 inches (990 mm)

Buenos Aires has a humid subtropical climate — hot and sticky summers, mild winters, and moderate rainfall year-round. The Pampas winds can create dramatic temperature swings. The city is in the Southern Hemisphere, so seasons are opposite to North America/Europe.

🇺🇸

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🇦🇷 Buenos Aires🇺🇸 Philadelphia
Spring

57–73°F

September–November

Summer

72–88°F

December–February

Fall

61–75°F

March–May

Winter

48–63°F

June–August

Buenos Aires vs Philadelphia: Frequently Asked Questions

Does Buenos Aires or Philadelphia have better weather?

Buenos Aires and Philadelphia have very different climates. Humid subtropical — hot humid summers, mild winters, year-round rainfall 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 Buenos Aires vs Philadelphia?

Best time for Buenos Aires: March, April, October, November. Best time for Philadelphia: spring and fall.

More Comparisons

🇦🇷 Buenos Aires Weather →🇺🇸 Philadelphia Weather →