Weather in Buenos Aires

Weather in Buenos Aires

Buenos Aires has a mild oceanic climate, with hot summers, cold winters, and little rainfall. Discover the different seasons and the best time of the year to travel.

Buenos Aires has an average annual temperature of 18ºC (64°F). Winters aren't too cold and summers aren't too hot, so any season of the year is a good time to visit the city.

You'll need to bear in mind that, as it's in the southern hemisphere, Argentina will have winter when Europe experiences its summer and vice-versa.

Winter in Buenos Aires

During the winter months the temperature isn't too cold during the day, although at night the temperature drops considerably. The coldest month is July when average minimum temperatures of 7.4ºC are reached and maximum temperatures don't exceed 15ºC.

Summer in Buenos Aires

Summers in Buenos Aires are hot and humid. During the month of January, the average maximum temperature can reach 30.4ºC, while minimum temperatures don't usually fall below 20ºC.

Average annual weather in Buenos Aires

Month Average minimum temperature Average maximum temperature Rainfall
January 20.4ºC 30.4ºC 121.6mm
February 19.4ºC 28.7ºC 122.6mm
March 17ºC 26.4ºC 153.9mm
April 13.7ºC 22.7ºC 106.9mm
May 10.3ºC 19ºC 92.1mm
June 7.6ºC 15.6ºC 50mm
July 7.4ºC 14.9ºC 52.9mm
August 8.9ºC 17.3ºC 63.2mm
September 9.9ºC 18.9ºC 77.7mm
October 13ºC 22.5ºC 139.3mm
November 15.9ºC 25.3ºC 131.2mm
December 18.4ºC 28.1ºC 103.2mm