🇦🇷 Buenos Aires vs 🇦🇺 Sydney
Weather Comparison
Current Weather Right Now
🇦🇷
Buenos Aires
65°F
Broken Clouds
Feels like 64°F
H 67°F / L 62°F
Humidity: 59%
🇦🇺
Sydney
59°F
Scattered Clouds
Feels like 58°F
H 59°F / L 58°F
Humidity: 91%
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.
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 | 🇦🇷 Buenos Aires | 🇦🇺 Sydney |
|---|---|---|
| Spring | 57–73°F September–November | 60–73°F September–November |
| Summer | 72–88°F December–February | 72–82°F December–February |
| Fall | 61–75°F March–May | 62–75°F March–May |
| Winter | 48–63°F June–August | 50–63°F June–August |
Buenos Aires vs Sydney: Frequently Asked Questions
Does Buenos Aires or Sydney have better weather?
Buenos Aires and Sydney have very different climates. Humid subtropical — hot humid summers, mild winters, year-round rainfall 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 Buenos Aires vs Sydney?
Best time for Buenos Aires: March, April, October, November. Best time for Sydney: September, October, November, March, April.