🇺🇸 Phoenix vs 🇦🇹 Vienna
Weather Comparison
Current Weather Right Now
🇺🇸
Phoenix

88°F
Scattered Clouds
Feels like 84°F
H 90°F / L 86°F
Humidity: 14%
🇦🇹
Vienna

65°F
Overcast Clouds
Feels like 64°F
H 67°F / L 62°F
Humidity: 59%
Climate Overview
Phoenix
Phoenix is the hottest major city in the United States, with summer temperatures regularly exceeding 110°F and over 100 days above 100°F annually. The city's Valley of the Sun location in the Sonoran Desert and massive urban heat island make nights especially extreme — often staying above 90°F. Monsoon season from July through September brings dramatic thunderstorms and haboobs.
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 | 🇺🇸 Phoenix | 🇦🇹 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 |
Phoenix vs Vienna: Frequently Asked Questions
Does Phoenix or Vienna have better weather?
Phoenix and Vienna have very different climates. Phoenix is the hottest major city in the United States, with summer temperatures regularly exceeding 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 Phoenix vs Vienna?
Best time for Phoenix: spring and fall. Best time for Vienna: April, May, June, September.