🇺🇸 Charleston vs 🇦🇺 Sydney
Weather Comparison
Current Weather Right Now
🇺🇸
Charleston

78°F
Haze
Feels like 79°F
H 82°F / L 75°F
Humidity: 76%
🇦🇺
Sydney

57°F
Overcast Clouds
Feels like 57°F
H 58°F / L 54°F
Humidity: 91%
Climate Overview
Charleston
Charleston at the confluence of the Ashley and Cooper Rivers on the Atlantic coast has a hot subtropical climate softened by sea breezes. The historic peninsula city was repeatedly hit by major hurricanes and rising sea levels are causing recurring flooding even in sunny weather. The city's antebellum architecture with piazzas (porches) was designed specifically to capture sea breezes.
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 | 🇺🇸 Charleston | 🇦🇺 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 |
Charleston vs Sydney: Frequently Asked Questions
Does Charleston or Sydney have better weather?
Charleston and Sydney have very different climates. Charleston at the confluence of the Ashley and Cooper Rivers on the Atlantic coast has a hot subtrop 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 Charleston vs Sydney?
Best time for Charleston: spring and fall. Best time for Sydney: September, October, November, March, April.