Newnan (GA) monthly weather averages

Contents

Average daytime temperature

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

Newnan average temperature chart (Celsius) Newnan average temperature chart (Fahrenheit)
Average monthly temperatures in Newnan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.4 14.3 19.3 23.9 27.4 30.6 31.8 31.3 28.6 23.5 18.2 13.4
°F 52.5 57.7 66.7 75 81.3 87.1 89.2 88.3 83.4 74.3 64.7 56.1

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.

Newnan monthly rainfall chart (mm) Newnan monthly rainfall chart (inches)
Average monthly rainfall in Newnan (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 131 128 146 114 112 103 122 99 76 78 98 117
inches 5.1 5 5.7 4.5 4.4 4.1 4.8 3.9 3 3.1 3.9 4.6
Rainy days 12 10 11 8 9 10 12 10 8 6 9 10

Average annual rainfall in Newnan: 1271.867mm (500.7 inches)

Average daily sunshine

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

Newnan average daily sunshine chart
Average daily sunshine Newnan
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 6.6 7.7 9.3 9.9 10.1 9.4 9 8.2 8.3 6.7 5.8

Day / night temperatures

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

Newnan average minimum / maximum temperatures (Celsius) Newnan average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Newnan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.3 1.2 5.4 9.4 13.7 17.7 19.6 19.2 16.4 10 5.3 1.6
Max °C 11.7 14.6 19.6 24.3 27.7 30.9 32.1 31.6 28.9 23.9 18.5 13.7
Min °F 31.5 34.2 41.7 48.8 56.7 63.9 67.2 66.6 61.4 49.9 41.5 34.8
Max °F 42.3 46.2 54.5 62.2 69.3 75.7 78.4 77.7 72.7 62.4 53.4 45.7

Sea temperature

The graph below shows the average sea temperature.

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

Newnan average winspeed by month (km/h) Newnan average winspeed by month (mph)
Average wind speed in Newnan (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 16 14 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.

Newnan relative humidity averages
Average relative humidity in Newnan
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
69% 65% 64% 63% 68% 70% 74% 75% 75% 70% 70% 70%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Newnan weather stats

Newnan weather statistics
Hottest month: July 31.8°C 89.2°F
Driest month: September 76mm 3ins
Sunniest month: October 8.3hrs
Coldest month: January 11.4°C 52.5°F
Wettest month: March 146mm 5.7ins
Warmest sea: August 27.5°C 81.5°F
Map showing location of Newnan (33.38067, -84.79966) Newnan map pin © Google

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