🇦🇷 Buenos Aires vs 🇺🇸 Key West
Weather Comparison
Current Weather Right Now
🇦🇷
Buenos Aires
66°F
Clear Sky
Feels like 65°F
H 68°F / L 65°F
Humidity: 58%
🇺🇸
Key West
82°F
Scattered Clouds
Feels like 86°F
H 82°F / L 81°F
Humidity: 65%
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.
Key West
Key West at America's southernmost point has a true tropical climate — the only place in the continental US where it genuinely never gets cold. Surrounded by water on all sides, temperatures are moderated dramatically with winters in the 70s and summers rarely above 92°F. Hurricane risk is severe, and the Florida Straits can generate massive swells.
Seasonal Comparison
| Season | 🇦🇷 Buenos Aires | 🇺🇸 Key West |
|---|---|---|
| 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 Key West: Frequently Asked Questions
Does Buenos Aires or Key West have better weather?
Buenos Aires and Key West have very different climates. Humid subtropical — hot humid summers, mild winters, year-round rainfall Key West: Key West at America's southernmost point has a true tropical climate — the only place in the contine. The best city depends on your preferred season and temperature range.
When is the best time to visit Buenos Aires vs Key West?
Best time for Buenos Aires: March, April, October, November. Best time for Key West: spring and fall.