Cumming (GA) monthly weather averages

Contents

Average daytime temperature

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

Cumming average temperature chart (Celsius) Cumming average temperature chart (Fahrenheit)
Average monthly temperatures in Cumming (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.3 11.8 16.7 21.7 25.2 28.6 30.1 29.6 26.3 21.3 16.4 11.2
°F 48.7 53.3 62.1 71.1 77.4 83.5 86.2 85.3 79.4 70.4 61.5 52.2

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.

Cumming monthly rainfall chart (mm) Cumming monthly rainfall chart (inches)
Average monthly rainfall in Cumming (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 141 131 164 125 118 104 130 100 106 93 107 129
inches 5.6 5.2 6.4 4.9 4.6 4.1 5.1 4 4.2 3.7 4.2 5.1
Rainy days 12 10 11 9 10 10 12 10 8 7 9 10

Average annual rainfall in Cumming: 1397.067mm (550 inches)

Average daily sunshine

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

Cumming average daily sunshine chart
Average daily sunshine Cumming
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 5.9 7.1 8.6 9.3 9.7 9.2 8.7 7.9 7.6 5.7 4.8

Day / night temperatures

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

Cumming average minimum / maximum temperatures (Celsius) Cumming average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Cumming (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.6 -0.1 4.4 8.4 12.9 16.9 19.2 19 15.2 8.8 4.3 0.3
Max °C 9.6 12.1 17.1 22.1 25.6 28.9 30.4 29.9 26.6 21.7 16.7 11.5
Min °F 29.2 31.8 39.8 47 55.1 62.4 66.6 66.1 59.4 47.8 39.7 32.5
Max °F 39.2 42.8 51.3 59.4 66.6 73.2 76.6 75.9 69.6 59.4 50.9 42.6

Sea temperature

The graph below shows the average sea temperature.

Cumming average sea temperature chart (Celsius) Cumming average sea temperature chart (Fahrenheit)
Average sea temperature around Cumming in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.4 12.7 13 15 18.6 23 26.2 26.9 25.5 21.8 18 15.3
°F 56.2 54.8 55.5 58.9 65.5 73.5 79.2 80.5 77.9 71.2 64.5 59.5

Wind speed

The graph below shows the average wind speed.

Cumming average winspeed by month (km/h) Cumming average winspeed by month (mph)
Average wind speed in Cumming (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 15 14 12 12 11 10 11 12 13 14
mph 9 10 9 9 8 7 7 6 7 7 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.

Cumming relative humidity averages
Average relative humidity in Cumming
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
69% 65% 64% 62% 70% 72% 75% 76% 76% 72% 70% 70%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Cumming weather stats

Cumming weather statistics
Hottest month: July 30.1°C 86.2°F
Driest month: October 93mm 3.7ins
Sunniest month: June 9.7hrs
Coldest month: January 9.3°C 48.7°F
Wettest month: March 164mm 6.5ins
Warmest sea: August 26.9°C 80.4°F
Map showing location of Cumming (34.20732, -84.14019) Cumming map pin © Google

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