Buenos Aires monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Buenos Aires

    Buenos Aires average temperature chart
    Average monthly temperatures in Buenos Aires (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 29.1 27.8 25.5 22 18.6 15.2 14.8 16.3 18.4 21.2 24.5 27.4
    °F 84.3 82 78 71.7 65.4 59.3 58.6 61.3 65.2 70.2 76.1 81.4

    Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

  • Average rainfall & rainy days

    The graph below shows the average rainfall and number of rainy days per month.

    Average monthly rainfall in Buenos Aires (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 107 102 121 96 76 62 62 67 69 111 101 92
    inches 4.2 4 4.8 3.8 3 2.4 2.4 2.6 2.7 4.4 4 3.6
    Rainy days 8 8 8 7 7 7 7 7 7 10 9 9
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Buenos Aires

    Average daily sunshine Buenos Aires
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 9.1 9.1 7.8 6.9 5.8 4.6 4.9 6 6.8 7.6 8.6 8.8
  • Day / night temperatures

    The graph below shows the daily range of temperatures for each month.

    Maximum and minimum daily temperatures in Buenos Aires (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 19.5 18.8 16.9 13.6 10.5 7.7 7.5 8.2 10 12.6 15.3 18
    Max °C 29.3 28 25.8 22.3 18.8 15.4 15 16.5 18.7 21.5 24.7 27.7
    Min °F 67.1 65.8 62.3 56.4 50.8 45.8 45.4 46.7 49.9 54.6 59.5 64.3
    Max °F 75.9 74.1 70.3 64.2 58.3 52.7 52.2 54.1 57.7 62.6 68 73
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Buenos Aires in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 22.5 22.7 21.9 19.3 16.4 13.6 11.9 11.7 12.8 15.4 18.1 20.7
    °F 72.5 72.9 71.4 66.8 61.4 56.5 53.4 53.1 55 59.7 64.6 69.2
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Buenos Aires (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 14 14 13 11 12 12 12 13 14 15 15 14
    mph 9 9 8 7 7 8 8 8 9 9 9 9

    A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

  • Relative humidity

    The graph below shows the average relative humidity.

    Average relative humidity in Buenos Aires
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    67% 70% 73% 76% 78% 79% 80% 75% 72% 72% 68% 66%
Buenos Aires

Other monthly averages

Buenos Aires weather stats

Buenos Aires weather statistics
Hottest month: January 29.1°C 84.4°F
Driest month: July 62mm 2.4ins
Sunniest month: February 9.1hrs
Coldest month: July 14.8°C 58.6°F
Wettest month: March 121mm 4.8ins
Warmest sea: February 22.7°C 72.9°F
Map showing location of Buenos Aires (-34.61315, -58.37723)

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