Tormentas
El área será afectada por tormentas aisladas de variada intensidad, algunas localmente fuertes. Las mismas estarán acompañadas por lluvias abundantes en cortos períodos, granizo, ráfagas fuertes e intensa actividad eléctrica. Se esperan valores de precipitación acumulada entre 15…
Tomorrow in Buenos Aires looks
thundery outbreaks in nearby, with a high of 64°
and an overnight low of 54°.
There is a 92% chance of rain - plan accordingly.
Winds top out near 16 mph,
and the UV index reaches 1 (low).
Buenos Aires has a humid subtropical climate, marked by hot, humid summers and generally mild winters. Average daytime highs range from about 57°F (14°C) in July to around 83°F (28°C) in January, and the city records roughly 91 days of measurable precipitation a year.
Buenos Aires weather: quick facts
Hottest month: January - highs near 83°F (28°C)
Coldest month: July - highs near 57°F (14°C)
Record high: 102°F (39°C) · Record low: 29°F (-1°C) (2015–2024)
Wettest month: March (8 rainy days) · Sunniest: December (12.4 h sun/day)
Climate type:humid subtropical - hot, humid summers and generally mild winters
Temperatures through the year
The warmest stretch of the year centers on January. Highs average 83°F (28°C) and overnight lows stay near 69°F (21°C). The coolest month is July, with typical highs of 57°F (14°C) and lows around 46°F (8°C). Based on 2015–2024 weather data, temperatures have reached as high as 102°F (39°C) and dropped as low as 29°F (-1°C).
Rain, sun and snow
March is usually the wettest month. It brings about 4.7 inches (118 mm) of rain over 8 days, while June is the driest. December brings the most sunshine, averaging 12.4 hours of sun a day.
Season by season
Spring (September through November)
Spring in Buenos Aires is mild and warm, with daytime highs averaging 70°F (21°C) and nights around 56°F (13°C); expect showers on roughly 23 days across the season.
Summer (December through February)
Summer in Buenos Aires runs hot, with daytime highs averaging 82°F (28°C) and nights around 68°F (20°C); expect showers on roughly 23 days across the season.
Fall (March through May)
Fall in Buenos Aires brings comfortable warmth, with daytime highs averaging 70°F (21°C) and nights around 59°F (15°C); expect showers on roughly 23 days across the season.
Winter (June through August)
Winter in Buenos Aires is crisp but comfortable, with daytime highs averaging 59°F (15°C) and nights around 47°F (8°C); expect showers on roughly 22 days across the season.
Average temperatures in Buenos Aires by month
Monthly averages for Buenos Aires based on 2015–2024 weather data.
January is the hottest month in Buenos Aires, with average highs of 83°F (28°C) and overnight lows near 69°F (21°C). In the past decade the temperature has peaked at 102°F (39°C).
What is the coldest month in Buenos Aires?
July is the coldest month, with highs averaging 57°F (14°C) and lows around 46°F (8°C). The lowest reading in recent years was 29°F (-1°C).
What is the rainiest month in Buenos Aires?
March is typically the wettest month, averaging 4.7 inches (118 mm) of precipitation across about 8 days. June is usually the driest.
Does it snow in Buenos Aires?
Snow is essentially absent in Buenos Aires - the 2015–2024 record shows no regular measurable snowfall.
What is the best time to visit Buenos Aires?
The best time to visit Buenos Aires is generally August to September and February, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 70°F (21°C).
How sunny is Buenos Aires?
Buenos Aires averages 9.7 hours of sunshine per day across the year. December is the sunniest month at about 12.4 hours of sun a day.
Is Buenos Aires humid?
Relative humidity in Buenos Aires averages about 73% over the year, which feels fairly humid. Combined with January heat, muggy conditions are common in summer - the dew point is the number to watch.