Atlanta (GA) monthly weather averages

  • Average daytime temperature

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

    Atlanta average temperature chart
    Average monthly temperatures in Atlanta (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 10.1 12.8 17.9 22.6 26.3 29.7 31 30.5 27.6 22.5 17.3 12.2
    °F 50.3 55 64.2 72.7 79.3 85.5 87.8 86.9 81.7 72.4 63.1 53.9

    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 Atlanta (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 120 118 140 108 102 95 128 86 87 76 88 112
    inches 4.7 4.6 5.5 4.3 4 3.7 5 3.4 3.4 3 3.5 4.4
    Rainy days 12 10 11 8 9 10 12 9 8 6 9 10
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Atlanta

    Average daily sunshine Atlanta
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 5.6 6.4 7.5 9.1 9.8 10.1 9.4 8.9 8.1 8.1 6.5 5.6
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Atlanta (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -0.4 1.2 5.6 9.9 14.5 18.6 20.6 20.3 17.2 10.7 5.7 1.6
    Max °C 10.4 13.1 18.2 23 26.6 30 31.3 30.8 27.9 22.8 17.6 12.5
    Min °F 31.3 34.1 42.1 49.7 58 65.5 69 68.5 62.9 51.2 42.2 34.8
    Max °F 41 44.8 53.4 61.5 68.9 75.7 78.6 77.9 72.5 62.1 52.9 44.6
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Atlanta in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 14.8 14 14.4 16.4 20 24.2 26.9 27.5 26.2 22.7 19.2 16.6
    °F 58.6 57.2 58 61.5 68.1 75.5 80.5 81.5 79.1 72.9 66.5 61.9
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Atlanta (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 16 16 16 15 13 12 12 11 12 13 14 15
    mph 10 10 10 9 8 8 7 7 7 8 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 Atlanta
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    69% 64% 63% 62% 68% 70% 74% 75% 75% 70% 69% 69%
Atlanta

Other monthly averages

Atlanta weather stats

Atlanta weather statistics
Hottest month: July 31°C 87.8°F
Driest month: October 76mm 3ins
Sunniest month: October 8.1hrs
Coldest month: January 10.1°C 50.2°F
Wettest month: March 140mm 5.5ins
Warmest sea: August 27.5°C 81.5°F
Map showing location of Atlanta (33.749, -84.38798)

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