🇺🇸 Philadelphia vs 🇦🇹 Vienna
Weather Comparison
Current Weather Right Now
🇺🇸
Philadelphia
58°F
Light Rain
Feels like 58°F
H 59°F / L 56°F
Humidity: 94%
🇦🇹
Vienna
63°F
Few Clouds
Feels like 62°F
H 66°F / L 60°F
Humidity: 65%
Climate Overview
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.
Vienna
Humid continental — cold winters, warm summers, variable transitional seasons
Vienna sits in the Danube basin surrounded by the Vienna Woods and the Alps to the west, which shelter it from the worst Atlantic weather but bring cold alpine air in winter. Summers are warm and lively; winters are cold but culturally rich.
Seasonal Comparison
| Season | 🇺🇸 Philadelphia | 🇦🇹 Vienna |
|---|---|---|
| Spring | — | 41–66°F March–May |
| Summer | — | 64–82°F June–August |
| Fall | — | 48–66°F September–November |
| Winter | — | 29–39°F December–February |
Philadelphia vs Vienna: Frequently Asked Questions
Does Philadelphia or Vienna have better weather?
Philadelphia and Vienna have very different climates. Philadelphia in the Delaware River valley has a humid subtropical climate transitioning to continent Vienna: Humid continental — cold winters, warm summers, variable transitional seasons. The best city depends on your preferred season and temperature range.
When is the best time to visit Philadelphia vs Vienna?
Best time for Philadelphia: spring and fall. Best time for Vienna: April, May, June, September.