🇺🇸 Key West vs 🇧🇷 São Paulo
Weather Comparison
Current Weather Right Now
🇺🇸
Key West

81°F
Light Rain
Feels like 85°F
H 82°F / L 80°F
Humidity: 67%
🇧🇷
São Paulo

73°F
Broken Clouds
Feels like 74°F
H 74°F / L 72°F
Humidity: 85%
Climate Overview
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.
São Paulo
Subtropical highland — warm and humid with no distinct dry season
São Paulo sits at 2,500 feet (760m) elevation, making it cooler than its tropical latitude would suggest. The city receives substantial year-round rainfall. Winters (June–August) are the dry season with mild, clear weather. Summers bring intense afternoon thunderstorms.
Seasonal Comparison
| Season | 🇺🇸 Key West | 🇧🇷 São Paulo |
|---|---|---|
| Spring | — | 61–77°F September–November |
| Summer | — | 66–82°F December–February |
| Fall | — | 61–75°F March–May |
| Winter | — | 55–70°F June–August |
Key West vs São Paulo: Frequently Asked Questions
Does Key West or São Paulo have better weather?
Key West and São Paulo have very different climates. Key West at America's southernmost point has a true tropical climate — the only place in the contine São Paulo: Subtropical highland — warm and humid with no distinct dry season. The best city depends on your preferred season and temperature range.
When is the best time to visit Key West vs São Paulo?
Best time for Key West: spring and fall. Best time for São Paulo: June, July, August.