When to visit
Buenos Aires?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Buenos Aires
Buenos Aires F.D. · Argentina

The best weather in Buenos Aires is from February, November, December, but considering flight prices and crowds, the best months to visit are February, April, May. — variable climate

Climate score
October
81

Excellent climate

🌥Mild

42%outdoor comfort
Good for outdoors
39%perfect days
Mostly perfect
14dsunny streak
Long sunny stretches
Warming— +0.7° vs. 15 years agoGetting drierWarming up through the month
Temperature
13–21°C
Consistent temperatures · Cool nights
Feels like
11–20°C
Comfortable
Precipitation
83mm
Heavy downpours · 8 days
Sunshine
10.1h
Partly cloudy
Humidity (%)
71%
Comfortable
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
International eSIM

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Tourist Crowds
Monthly visitor flow
90
Shoulder season
050100JanFebMarAprMayJunJulAugSepOct90NovDec
Flights to Buenos Aires

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Monthly Overview
Score828579797461526777818485
ClimateHumidPleasantHumidHumidMildColdColdMildMildMildHumidHumid
Temperature21–28°C20–28°C18–25°C15–22°C11–17°C8–15°C8–14°C9–16°C11–18°C13–21°C17–25°C19–27°C
Feels like21–30°C20–30°C18–26°C14–21°C9–16°C6–13°C4–12°C6–14°C8–16°C11–20°C15–25°C18–28°C
Precipitation81mm
8 days
76mm
8 days
118mm
8 days
108mm
7 days
73mm
6 days
50mm
6 days
73mm
8 days
61mm
6 days
68mm
7 days
83mm
8 days
85mm
8 days
84mm
8 days
Sunshine12.0h
☀︎ 85%
11.4h
☀︎ 86%
10.5h
☀︎ 85%
8.5h
☀︎ 75%
7.6h
☀︎ 74%
7.5h
☀︎ 76%
7.5h
☀︎ 74%
8.1h
☀︎ 75%
9.0h
☀︎ 76%
10.1h
☀︎ 77%
11.5h
☀︎ 83%
12.4h
☀︎ 86%
WindE · 25 km/hE · 23 km/hE · 23 km/hE · 23 km/hE · 21 km/hNW · 21 km/hNE · 22 km/hE · 23 km/hE · 24 km/hE · 25 km/hE · 25 km/hE · 24 km/h
Humidity (%)67%69%73%76%79%80%80%77%74%71%67%64%
Perfect days32%40%60%50%16%3%4%9%19%39%55%44%
Dry streak9d8d9d10d13d11d10d12d12d8d9d9d
Sunny streak20d16d16d14d12d11d11d14d15d14d17d20d
Extreme heat1%1%0%———————0%1%
Extreme cold—————0%2%—————
Temperature+0.7°+0.8°+1.7°-0.1°+0.0°+0.6°-0.1°+0.7°+0.9°+0.7°+0.7°+0.7°
RainfallStableGetting drierStableStableStableGetting drierStableStableStableGetting drierStableStable
Ideal warm days32%32%19%3%0%0%0%0%1%4%17%30%
Outdoor comfort15%22%44%51%22%4%5%10%23%42%42%26%
Dry week odds16%12%15%22%34%26%19%28%27%13%17%13%
Heavy rain4%6%7%5%3%2%3%2%4%5%5%4%
Snow days——————1%—————
Muggy days25%28%12%2%——————2%11%
Oppressive days1%———————————
Day length14.2h13.3h12.3h11.2h10.3h9.9h10.1h10.9h11.9h13.0h13.9h14.4h
Tourist CrowdsShoulder seasonLow seasonShoulder seasonLow seasonLow seasonLow seasonHigh seasonShoulder seasonShoulder seasonShoulder seasonHigh seasonShoulder season
Events & Festivals
JanFebMarAprMayJunJulAugSepOctNovDec
Tango World Championship
Buenos Aires Jazz Festival
Carnaval Porteño
Masticar Food Festival
Buenos Aires International Book Fair
La Rural (Agricultural Fair)
Events & Festivals
  • Tango World ChampionshipculturalSignature event
    August· 50k+ visitors

    Held in late winter/early spring, the weather is cool but generally pleasant for indoor events. This signature event dra…

  • Buenos Aires Jazz Festivalfestival
    November· 5k+ visitors

    Enjoy world-class jazz performances during Buenos Aires' peak tourism season and excellent spring weather. The festival…

  • Carnaval Porteñofestival
    February· 50k+ visitors

    Celebrated in the heat of summer, Carnaval Porteño brings vibrant street parties and 'murgas' to various neighborhoods.…

  • Masticar Food Festivalfood wine
    October· 50k+ visitors

    This popular gastronomy festival takes place in the beautiful spring weather, offering an ideal setting for outdoor culi…

  • Buenos Aires International Book Faircultural
    April, May· 500k+ visitors

    Taking place during the pleasant autumn months, this massive cultural event coincides with a peak in tourism. Expect lar…

  • La Rural (Agricultural Fair)cultural
    July, August· 50k+ visitors

    Held during the cooler winter months, this traditional agricultural and livestock fair offers a glimpse into Argentina's…

The story of the seasons in Buenos Aires

Standard guidebooks warn visitors to flee Buenos Aires before the summer heat settles in, but the city is at its most radiant and weather-favored between November and February, when long daylight and electric evening energy outshine the damp, grey doldrums of winter.

Buenos Aires is an intensely sensory capital built on monumental scale, where Haussmannian boulevards meet sidewalk cafe culture and the broad estuary of the Río de la Plata. It lives out in the open air: in the wide plazas of San Telmo, beneath the plane trees of Recoleta, and through the leafy grid of Palermo. Because this is a city that only fully functions when people can linger outdoors past midnight, its calendar is defined less by absolute heat than by whether the city feels awake or shuttered. When the sun stays out and the evenings stay warm, Buenos Aires is intoxicating; when the river fog and damp cold press down in the middle of the year, its bohemian grandeur turns decidedly bleak.

Late Spring and Summer: The Golden Window

The turn of the year brings the highest weather scores on the calendar, running from November through February with bright skies and up to twelve hours of daily sunshine. Conventional advice often cautions against the sticky subtropical warmth, yet this is precisely when the metropolis earns its reputation. Days push into the upper twenties Celsius, but life adapts smoothly: mornings start late, afternoons slow down under tree shade in Palermo, and the entire populace pours into the streets as soon as dusk cools the asphalt. November kicks off the peak surge with the Buenos Aires Jazz Festival filling venues across town, while December balances golden light with a slight drop in congestion before the holidays.

January and February carry true summer heat, yet February also delivers some of the crispest, sunniest conditions of the entire year. The city pulses with Carnaval Porteño, sending drum troupes and neighborhood murgas dancing through street intersections into the warm night. Sudden downpours happen in fast, dramatic bursts that clear the humid air within an hour rather than ruining the day. If you want Buenos Aires at full volume—doorways thrown open, outdoor tables packed until two in the morning, and the scent of jasmine hanging over residential alleys—this is when to arrive.

Autumn: Literary Crowds and Thickening Rain

As March transitions into April, the heat breaks into gentle daytime warmth, but the city pays for that moderation with heavier rainfall and shrinking daylight. March sees the wettest conditions of the year, with torrential afternoon storms that drench cobblestones and overwhelm gutters. Despite this, April experiences an enormous influx of visitors, matching the highest congestion levels on the calendar.

Much of that autumn draw revolves around the Buenos Aires International Book Fair, a colossal cultural gathering that stretches across April and May and pulls tens of thousands into exhibition halls and surrounding cafes. By May, daylight dwindles to fewer than eight hours and temperatures drop into the mid-teens, making afternoon strolls through Plaza de Mayo or the painted corners of La Boca feel distinctly brisk. It remains an intellectually rich time to wander bookshops and grand historic interiors, but you will contend with dense crowds under increasingly overcast skies.

Winter: The River Chill

Winter in Buenos Aires is rarely frozen, but it is raw. June and July bring the lowest weather quality of the year, with July marking the undeniable bottom. Temperatures hover in the low teens, but moisture drifting off the Río de la Plata makes the air bite deeper than the mercury suggests, feeling closer to ten degrees on grey afternoons. Outdoor dining retreats behind vinyl plastic curtains, and the leafy parks lose their magnetism.

There is, however, an insular romance to these months if you come for cultural traditions rather than terrace living. July and August bring rural Argentine culture directly to the capital with La Rural, a vast agricultural and livestock exposition that packs the pavilions with cattle breeders, gaucho gear, and regional foods. In August, the Tango World Championship takes over theaters and historic milongas, drawing competitive dancers and spectators from every continent. If your ideal trip involves historic cafes, indoor salon dancing, and museum corridors in Recoleta without competition from international summer tours, winter delivers—just pack a heavy wool overcoat.

Early Spring: The City Wakes Up

September starts briskly as winter loosens its grip, but by October, Buenos Aires undergoes a dramatic visual transformation. Temperatures climb comfortably into the low twenties, the sun reemerges for ten hours a day, and the city's famed jacaranda canopies begin their explosion of purple blossoms along the avenues.

October is widely considered the smartest shoulder month to visit. The air is mild and fresh without the thick humidity of midsummer, and crowds remain manageable before the massive November rush. Food lovers gather outdoors for the Masticar Food Festival, sampling regional dishes from across Argentina under benign spring sunshine. It is an ideal window for cycling between the renovated brick docks of Puerto Madero and the gardens of Palermo, catching the city in a mood of easy, confident optimism before the high-season frenzy takes hold.

What to do

Things to do in Buenos Aires

Top sights and attractions to build your days around once you know when to go.

Places from Wikidata and Wikipedia.

Tours & tickets in Buenos Aires
Browse tours & tickets

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Frequently asked questions

What is the best time to visit Buenos Aires?

The best weather in Buenos Aires is from February, December, November, but considering flight prices and crowds, the best months to visit are February, April, May (11–28 °C).

What is the weather like in Buenos Aires?

Buenos Aires has a climate with an overall score of 7.5/10. Annual temperatures range from 8 °C to 28 °C.

What is the hottest month in Buenos Aires?

The hottest month in Buenos Aires is January, with average highs of 28 °C and lows of 21 °C.

What is the rainiest month in Buenos Aires?

The rainiest month in Buenos Aires is March, with an average of 118 mm of precipitation.

When is peak season in Buenos Aires?

Peak season in Buenos Aires is July, November. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Buenos Aires?

Shoulder season in Buenos Aires falls in January, March, August, September, October, December. It offers a good balance of decent weather and lower prices compared to peak season.