Discover the best time of year, based on historical climate, temperature, and precipitation.
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. — consistent weather climate
🌥Mild
| Score | 82 | 85 | 79 | 79 | 74 | 61 | 52 | 67 | 77 | 81 | 84 | 85 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Humid | Pleasant | Humid | Humid | Mild | Cold | Cold | Mild | Mild | Mild | Humid | Humid |
| Temperature | 21–28°C | 20–28°C | 18–25°C | 15–22°C | 11–17°C | 8–15°C | 8–14°C | 9–16°C | 11–18°C | 13–21°C | 17–25°C | 19–27°C |
| Feels like | 21–30°C | 20–30°C | 18–26°C | 14–21°C | 9–16°C | 6–13°C | 4–12°C | 6–14°C | 8–16°C | 11–20°C | 15–25°C | 18–28°C |
| Precipitation | 81mm 6 days | 76mm 6 days | 118mm 7 days | 108mm 8 days | 73mm 6 days | 50mm 6 days | 73mm 7 days | 61mm 5 days | 68mm 6 days | 83mm 8 days | 85mm 5 days | 84mm 5 days |
| Sunshine | 12.0h ☀︎ 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% |
| Wind | E · 25 km/h | E · 23 km/h | E · 23 km/h | E · 23 km/h | E · 21 km/h | NW · 21 km/h | NE · 22 km/h | E · 23 km/h | E · 24 km/h | E · 25 km/h | E · 25 km/h | E · 24 km/h |
| Humidity (%) | 67% | 69% | 73% | 76% | 79% | 80% | 80% | 77% | 74% | 71% | 67% | 64% |
| Day length | 14.2h | 13.3h | 12.3h | 11.2h | 10.3h | 9.9h | 10.1h | 10.9h | 11.9h | 13.0h | 13.9h | 14.4h |
| Tourist Crowds | Shoulder season | Low season | Shoulder season | Low season | Low season | Low season | High season | Shoulder season | Shoulder season | Shoulder season | High season | Shoulder season |
Held in late winter/early spring, the weather is cool but generally pleasant for indoor events. This signature event dra…
Enjoy world-class jazz performances during Buenos Aires' peak tourism season and excellent spring weather. The festival…
Celebrated in the heat of summer, Carnaval Porteño brings vibrant street parties and 'murgas' to various neighborhoods.…
This popular gastronomy festival takes place in the beautiful spring weather, offering an ideal setting for outdoor culi…
Taking place during the pleasant autumn months, this massive cultural event coincides with a peak in tourism. Expect lar…
Held during the cooler winter months, this traditional agricultural and livestock fair offers a glimpse into Argentina's…
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.
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.
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 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.
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.