🇦🇷 Buenos Aires vs 🇺🇸 Phoenix
Weather Comparison
Current Weather Right Now
🇦🇷
Buenos Aires

65°F
Broken Clouds
Feels like 64°F
H 66°F / L 64°F
Humidity: 57%
🇺🇸
Phoenix

88°F
Scattered Clouds
Feels like 84°F
H 90°F / L 86°F
Humidity: 14%
Climate Overview
Buenos Aires
Humid subtropical — hot humid summers, mild winters, year-round rainfall
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.
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.
Seasonal Comparison
| Season | 🇦🇷 Buenos Aires | 🇺🇸 Phoenix |
|---|---|---|
| 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 Phoenix: Frequently Asked Questions
Does Buenos Aires or Phoenix have better weather?
Buenos Aires and Phoenix have very different climates. Humid subtropical — hot humid summers, mild winters, year-round rainfall Phoenix: Phoenix is the hottest major city in the United States, with summer temperatures regularly exceeding. The best city depends on your preferred season and temperature range.
When is the best time to visit Buenos Aires vs Phoenix?
Best time for Buenos Aires: March, April, October, November. Best time for Phoenix: spring and fall.