March to May and September to November, when it is mild. Summers are hot and humid; winters are cool.
The best months
The most comfortable weather with manageable crowds: September.
Peak season
March, April, May, June, July, October, November are the busiest months. Book popular tours and hotels earlier, and expect higher prices.
Month by month
- January: hot, busy season.
- February: hot, busy season.
- March: warm, peak season.
- April: mild, peak season.
- May: mild, peak season.
- June: cool, peak season.
- July: cool, peak season.
- August: cool, busy season.
- September: mild, quiet season.
- October: warm, peak season.
- November: warm, peak season.
- December: hot, busy season.
How long to stay
Three to four days.
Prices, ticket rules and safety conditions change. Treat this as a starting point and check official sources and your government's travel advice before you go.
Buenos Aires best time to visit questions
When is the best time to visit Buenos Aires?
March to May and September to November, when it is mild. Summers are hot and humid; winters are cool.
How many days do I need in Buenos Aires?
Three to four days.