What's on in Buenos Aires (BA), Argentina through the year
Buenos Aires, Argentina has 10 curated events through the year — 4 festivals, 2 natural spectacles, 3 holidays and 1 hazard season. The ones to plan around: Feria del Libro (April) and Tango BA Festival and World Cup (August). November to December are its peak-crowd months.
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Best time to visit Buenos Aires (BA): weather, crowds and notes →
Buenos Aires (BA) events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | Summer heat and humidity | Quiet |
| February | Carnival | Quiet |
| March | — | Busy |
| April | Autumn in the plane trees, Feria del Libro | Busy |
| May | — | Quiet |
| June | — | Quiet |
| July | Winter holidays and 9 de Julio | Quiet |
| August | Tango BA Festival and World Cup | Quiet |
| September | Students' Day | Busy |
| October | Jacaranda in flower | Shoulder season |
| November | Día de la Tradición | Peak crowds |
| December | January summer shutdown | Peak crowds |
January in Buenos Aires (BA)
Buenos Aires (BA) weather in January →Quiet — the editor's quiet month, January summer shutdown
- Hazard
Summer heat and humidity
1 Jan – 25 Feb · usuallyExtreme heatRiver-plate humidity on top of the heat, and the porteños who can afford to have gone to the coast. Museums and cafés run cold; walking Palermo at three in the afternoon does not work. Source ↗
Still on: January summer shutdown (24 Dec – 1 Feb (usually))
February in Buenos Aires (BA)
Buenos Aires (BA) weather in February →Quiet — the editor's quiet month, Carnival
- Holiday
Carnival
16–17 FebClosuresTwo public holidays and murga groups drumming through the outer neighbourhoods rather than the centre. It is a local, suburban carnival, not a Rio-scale one, and much of the city takes the long weekend away. Source ↗
Still on: Summer heat and humidity (1 Jan – 25 Feb (usually)), January summer shutdown (24 Dec – 1 Feb (usually))
March in Buenos Aires (BA)
Buenos Aires (BA) weather in March →Busy — between the peaks, Summer holidays in Argentina
Nothing new starts in March.
Still on: Carnival (16–17 Feb)
April in Buenos Aires (BA)
Buenos Aires (BA) weather in April →Busy — between the peaks, Feria del Libro
- Nature
Autumn in the plane trees
15 Apr – 5 Jun · usuallyAutumn colourThe plátanos along the avenues and through Palermo turn and drop over about six weeks. It is the quiet half of the city's two good seasons, and the cafés put the tables back outside for it.
- Festival
Feria del Libro
22 Apr – 12 May · usuallyMajor festivalCrowdedThe largest book fair in the Spanish-speaking world takes over La Rural for three weeks, and the city fills with readings and queues that have nothing to do with tourism. Source ↗
May in Buenos Aires (BA)
Buenos Aires (BA) weather in May →Quiet — the editor's quiet month, Feria del Libro
Nothing new starts in May.
Still on: Autumn in the plane trees (15 Apr – 5 Jun (usually)), Feria del Libro (22 Apr – 12 May (usually))
June in Buenos Aires (BA)
Buenos Aires (BA) weather in June →Quiet — the editor's quiet month, school holidays in 2 of the markets that fill it
Nothing new starts in June.
Still on: Autumn in the plane trees (15 Apr – 5 Jun (usually))
July in Buenos Aires (BA)
Buenos Aires (BA) weather in July →Quiet — the editor's quiet month, Winter holidays and 9 de Julio
- Holiday
Winter holidays and 9 de Julio
5–25 Jul · usuallySchool holidaysCrowdedTwo weeks of school holidays around Independence Day on the 9th: theatres run children's shows, domestic flights to Bariloche sell out and the city's own hotels are cheaper than the mountains. Source ↗
August in Buenos Aires (BA)
Buenos Aires (BA) weather in August →Quiet — the editor's quiet month, Tango BA Festival and World Cup
- Festival
Tango BA Festival and World Cup
10–25 Aug · usuallyMajor festivalCrowdedTwo weeks of free classes, milongas and the world championship finals in the middle of the coldest month, which is exactly when the milongas are at their best anyway. Source ↗
September in Buenos Aires (BA)
Buenos Aires (BA) weather in September →Busy — between the peaks, Students' Day
- Festival
Students' Day
21 SepMajor festivalCrowdedThe first day of spring and a day off school, which puts every teenager in the city into the parks with a guitar and a picnic. Palermo's woods are unusable and cheerful. Source ↗
October in Buenos Aires (BA)
Buenos Aires (BA) weather in October →Shoulder season — between the peaks
- Nature
Jacaranda in flower
20 Oct – 30 Nov · usuallyWhole avenues turn blue for about three weeks, usually starting in the first week of November and best around the middle of the month. The peak moves a fortnight either way with the spring, so nobody can book it exactly. Source ↗
November in Buenos Aires (BA)
Buenos Aires (BA) weather in November →Peak crowds — the editor's peak month
- Festival
Día de la Tradición
13–15 NovMajor festivalGauchos ride into San Antonio de Areco, two hours out on the pampas, for a weekend of horsemanship, asado and folk music around the poet José Hernández's birthday on 10 November. It has run since 1939. Source ↗
Still on: Jacaranda in flower (20 Oct – 30 Nov (usually))
December in Buenos Aires (BA)
Buenos Aires (BA) weather in December →Peak crowds — the editor's peak month, January summer shutdown
- Holiday
January summer shutdown
24 Dec – 1 Feb · usuallySchool holidaysClosuresPorteños go to the coast and much of the city closes with them: theatres dark, neighbourhood restaurants shuttered, and the streets emptier than at any other point in the year. Source ↗