Buenos Aires weather
Ten-year climate averages, month by month
Buenos Aires in august
Current month averages, based on ten years of records. Read the full guide →
Buenos Aires sits at 34°36′S 58°22′W in Argentina, in South America. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Buenos Aires weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Buenos Aires.
Places that feel like Buenos Aires in august
Buenos Aires weather — FAQ
Q01When is the best time to visit Buenos Aires?
When is the best time to visit Buenos Aires?
The best months to visit Buenos Aires are January, February, November, December. Ten-year daily records show these months hold the most stable mix of temperature, rainfall and sunshine.
Q02What is the hottest month in Buenos Aires?
What is the hottest month in Buenos Aires?
January runs the highest averages in Buenos Aires, with typical daytime highs of 29°C (83°F). Plan around midday and consider accommodation with reliable cooling.
Q03What is the coldest month in Buenos Aires?
What is the coldest month in Buenos Aires?
July brings the lowest averages, with daytime highs near 14°C (57°F). Layer up and expect shorter daylight hours if you plan sightseeing.
Q04Which month has the most rain in Buenos Aires?
Which month has the most rain in Buenos Aires?
March typically records the highest monthly rainfall — around 129mm on average. Plan indoor alternatives and pack proper rain gear if visiting this month.
Q05What is the climate like in Buenos Aires?
What is the climate like in Buenos Aires?
Buenos Aires, Argentina has warm summers, mild winters, moderate seasonal rainfall. You can read the detailed month-by-month breakdown on this page.