Atlanta (GA) monthly weather averages

Contents

Average daytime temperature

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

Atlanta average temperature chart (Celsius) Atlanta average temperature chart (Fahrenheit)
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.

Atlanta monthly rainfall chart (mm) Atlanta monthly rainfall chart (inches)
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 annual rainfall in Atlanta: 1209.433mm (476.2 inches)

Average daily sunshine

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

Atlanta average daily sunshine chart
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 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.

Atlanta average minimum / maximum temperatures (Celsius) Atlanta average minimum / maximum temperatures (Fahrenheit)
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.

Atlanta average sea temperature chart (Celsius) Atlanta average sea temperature chart (Fahrenheit)
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.

Atlanta average winspeed by month (km/h) Atlanta average winspeed by month (mph)
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.

Atlanta relative humidity averages
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

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Beta

Current (hourly) weather 15 day forecast

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) Atlanta map pin © Google

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