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

86°F
Broken Clouds
Feels like 88°F
H 88°F / L 84°F
Humidity: 50%
🇦🇺
Sydney

58°F
Overcast Clouds
Feels like 57°F
H 59°F / L 56°F
Humidity: 91%
Climate Overview
Jacksonville
Jacksonville is Florida's largest city by land area, straddling the St. Johns River near the Atlantic coast. The ocean provides some moderation but the city still sees intense summer heat and humidity typical of the Florida-Georgia border region. Afternoon thunderstorms are nearly daily in summer while hurricane season brings tropical storm threats.
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 | 🇺🇸 Jacksonville | 🇦🇺 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 |
Jacksonville vs Sydney: Frequently Asked Questions
Does Jacksonville or Sydney have better weather?
Jacksonville and Sydney have very different climates. Jacksonville is Florida's largest city by land area, straddling the St. Johns River near the Atlanti 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 Jacksonville vs Sydney?
Best time for Jacksonville: spring and fall. Best time for Sydney: September, October, November, March, April.