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When to go · Buenos Aires

Buenos Aires in September

Good month. Spring; jacaranda and mild weather.

Key facts

Verdict
Good
Temperature
18° / 10°
average high / low
Rain days
8
Crowds
Low
Argentina overall
Prices
Medium
Argentina overall

Verdict

GoodVoykit month rating for Buenos Aires

Spring; jacaranda and mild weather.

Weather in September

Long-term averages
  • Buenos AiresHighs around 18 °C, lows around 10 °C, rain on about 8 days
  • Buenos Aires and the Pampas, Argentina · Buenos Aires, La Plata, Mar del Platafine

    Humid 30 °C+ summers; mild spring and autumn are the city season; winters are grey and around 10 °C but rarely freezing.

Spring season

Mild days, jacaranda trees in purple bloom across Recoleta and Palermo; the best walking season.

Watch: Some rain; book ahead around any spring public holiday.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Jacaranda bloom

    Spring, peaking around October-November (weather dependent) · Recoleta, Palermo and tree-lined streets citywide

    Purple-flowering trees line many streets; a favourite season for photography and walking.

Crowds and prices

Crowds · Argentina overall
Low
Prices · Argentina overall
Medium

Argentina overall: Spring: whales at Valdés, Iguazú and the Northwest at their best, jacaranda starting in Buenos Aires.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Argentina in September →