Johns Creek (GA) monthly weather averages

Contents

Average daytime temperature

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

Johns Creek average temperature chart (Celsius) Johns Creek average temperature chart (Fahrenheit)
Average monthly temperatures in Johns Creek (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.5 12.2 17.1 22.1 25.6 29 30.5 29.9 26.8 21.7 16.7 11.5
°F 49.2 54 62.9 71.7 78.1 84.2 86.9 85.9 80.3 71.1 62 52.8

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.

Johns Creek monthly rainfall chart (mm) Johns Creek monthly rainfall chart (inches)
Average monthly rainfall in Johns Creek (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 130 124 153 118 109 99 129 92 98 85 96 122
inches 5.1 4.9 6 4.6 4.3 3.9 5.1 3.6 3.9 3.3 3.8 4.8
Rainy days 12 10 11 9 10 10 12 9 8 7 9 10

Average annual rainfall in Johns Creek: 1302.833mm (512.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Johns Creek

Johns Creek average daily sunshine chart
Average daily sunshine Johns Creek
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.3 6.1 7.2 8.7 9.5 9.9 9.2 8.8 8 7.8 6 5.1

Day / night temperatures

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

Johns Creek average minimum / maximum temperatures (Celsius) Johns Creek average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Johns Creek (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.2 0.3 4.8 8.8 13.3 17.5 19.7 19.4 15.9 9.4 4.7 0.6
Max °C 9.8 12.5 17.5 22.4 25.9 29.3 30.8 30.2 27.1 22.1 17 11.8
Min °F 29.8 32.5 40.6 47.8 55.9 63.5 67.4 66.9 60.6 48.8 40.4 33.1
Max °F 39.7 43.5 52 60.1 67.3 74.1 77.4 76.6 70.7 60.3 51.4 43.2

Sea temperature

The graph below shows the average sea temperature.

Johns Creek average sea temperature chart (Celsius) Johns Creek average sea temperature chart (Fahrenheit)
Average sea temperature around Johns Creek 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.

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

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

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Johns Creek weather stats

Johns Creek weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: October 85mm 3.3ins
Sunniest month: June 9.9hrs
Coldest month: January 9.5°C 49.1°F
Wettest month: March 153mm 6ins
Warmest sea: August 26.9°C 80.4°F
Map showing location of Johns Creek (34.02893, -84.19858) Johns Creek map pin © Google

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