Dunwoody (GA) monthly weather averages

Average daytime temperature

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

Dunwoody average temperature chart (Celsius) Dunwoody average temperature chart (Fahrenheit)
Average monthly temperatures in Dunwoody (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.8 12.6 17.5 22.4 26 29.5 30.8 30.3 27.3 22.3 17 11.9
°F 49.7 54.6 63.6 72.3 78.8 85 87.4 86.5 81.2 72.1 62.5 53.4

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.

Dunwoody monthly rainfall chart (mm) Dunwoody monthly rainfall chart (inches)
Average monthly rainfall in Dunwoody (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 120 118 143 113 103 95 129 84 91 78 86 117
inches 4.7 4.7 5.6 4.4 4 3.7 5.1 3.3 3.6 3.1 3.4 4.6
Rainy days 12 10 11 9 10 10 12 9 8 6 9 10

Average annual rainfall in Dunwoody: 1223.7mm (481.8 inches)

Average daily sunshine

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

Dunwoody average daily sunshine chart
Average daily sunshine Dunwoody
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.5 6.3 7.4 9 9.7 10 9.3 8.9 8.1 8 6.3 5.4

Day / night temperatures

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

Dunwoody average minimum / maximum temperatures (Celsius) Dunwoody average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Dunwoody (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.9 0.8 5.2 9.3 13.9 18.1 20.2 19.9 16.6 10.1 5.2 1.1
Max °C 10.1 12.9 17.9 22.7 26.3 29.8 31.1 30.6 27.6 22.6 17.3 12.2
Min °F 30.4 33.4 41.3 48.7 57 64.5 68.3 67.7 61.9 50.1 41.3 33.9
Max °F 40.3 44.2 52.7 60.8 68.2 75 78.1 77.4 71.8 61.3 52.2 43.9

Sea temperature

The graph below shows the average sea temperature.

Dunwoody average sea temperature chart (Celsius) Dunwoody average sea temperature chart (Fahrenheit)
Average sea temperature around Dunwoody 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.

Dunwoody average winspeed by month (km/h) Dunwoody average winspeed by month (mph)
Average wind speed in Dunwoody (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 16 15 13 12 11 11 12 12 13 14
mph 9 10 10 9 8 7 7 7 7 8 8 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.

Dunwoody relative humidity averages
Average relative humidity in Dunwoody
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
69% 64% 63% 62% 68% 71% 74% 76% 75% 70% 69% 69%

Other monthly averages

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Dunwoody weather stats

Dunwoody weather statistics
Hottest month: July 30.8°C 87.4°F
Driest month: October 78mm 3.1ins
Sunniest month: October 8hrs
Coldest month: January 9.8°C 49.6°F
Wettest month: March 143mm 5.6ins
Warmest sea: August 27.5°C 81.5°F
Map showing location of Dunwoody (33.94621, -84.33465) Dunwoody map pin © Google

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