What to Wear in Buenos Aires in September
Spring arriving, jacaranda trees blooming purple. Expect 10°–19°C with 8 rainy days on average.
☀️
High
19°C
🌙
Low
10°C
🌧️
Rain days
8
🌡️
Feel
Pleasantly Cool
Typical outfit
~15°C average
About September in Buenos Aires
September in Buenos Aires typically brings spring arriving, jacaranda trees blooming purple. With averages of 10°–19°C, the conditions call for fresh and crisp weather — the perfect excuse for cozy knits and stylish layering.
Think in layers: a thermal base, a knit mid-layer, and a windproof outer. You can strip back as the day warms.
September in other cities