🇺🇸 Key West vs 🇦🇺 Sydney
Weather Comparison
Current Weather Right Now
🇺🇸
Key West
82°F
Scattered Clouds
Feels like 86°F
H 82°F / L 81°F
Humidity: 65%
🇦🇺
Sydney
58°F
Overcast Clouds
Feels like 57°F
H 59°F / L 56°F
Humidity: 91%
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.
Sydney
Humid subtropical — warm summers, mild winters, year-round sunshine
Sydney enjoys one of the world's best climates. Summers are warm with beach weather; winters are mild enough for outdoor activities. The city is split between coastal suburbs (cooled by sea breezes) and inland western suburbs (dramatically hotter in summer).
Seasonal Comparison
| Season | 🇺🇸 Key West | 🇦🇺 Sydney |
|---|---|---|
| Spring | — | 60–73°F September–November |
| Summer | — | 72–82°F December–February |
| Fall | — | 62–75°F March–May |
| Winter | — | 50–63°F June–August |
Key West vs Sydney: Frequently Asked Questions
Does Key West or Sydney have better weather?
Key West and Sydney have very different climates. Key West at America's southernmost point has a true tropical climate — the only place in the contine Sydney: Humid subtropical — warm summers, mild winters, year-round sunshine. The best city depends on your preferred season and temperature range.
When is the best time to visit Key West vs Sydney?
Best time for Key West: spring and fall. Best time for Sydney: September, October, November, March, April.