Stonewall monthly weather averages

Average daytime temperature

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

Stonewall average temperature chart (Celsius) Stonewall average temperature chart (Fahrenheit)
Average monthly temperatures in Stonewall (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -13.5 -9.8 -2.1 9.6 18.5 23 25.8 24.4 18.1 10.6 -0.8 -10.4
°F 7.8 14.3 28.2 49.2 65.2 73.4 78.5 75.9 64.7 51.1 30.5 13.3

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.

Stonewall monthly rainfall chart (mm) Stonewall monthly rainfall chart (inches)
Average monthly rainfall in Stonewall (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 23 16 22 32 56 83 68 72 49 32 23 20
inches 0.9 0.6 0.9 1.3 2.2 3.3 2.7 2.8 1.9 1.3 0.9 0.8
Rainy days 8 6 6 6 9 11 10 9 9 7 6 7

Average annual rainfall in Stonewall: 449.133mm (176.8 inches)

Average daily sunshine

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

Stonewall average daily sunshine chart
Average daily sunshine Stonewall
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.3 5.5 6.2 8.4 9.7 10.5 11.2 9.8 6.7 5.2 3.6 3.6

Day / night temperatures

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

Stonewall average minimum / maximum temperatures (Celsius) Stonewall average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Stonewall (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -23.8 -20.7 -12.6 -2.3 4.6 10.1 13.1 11.3 5.8 -0.3 -9.4 -20.1
Max °C -13.2 -9.6 -1.9 9.9 18.8 23.3 26.2 24.7 18.5 10.9 -0.6 -10.2
Min °F -10.8 -5.2 9.4 28 40.3 50.2 55.5 52.3 42.4 31.6 15.1 -4.1
Max °F -1.3 4.8 19 38.8 53.1 62.1 67.3 64.4 53.8 41.5 23 4.8

Sea temperature

The graph below shows the average sea temperature.

Stonewall average sea temperature chart (Celsius) Stonewall average sea temperature chart (Fahrenheit)
Average sea temperature around Stonewall in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.9 3.7 4 4.6 5.7 7.5 10.3 13.7 12.6 9.2 6.2 4.4
°F 39 38.7 39.2 40.3 42.2 45.6 50.5 56.7 54.7 48.5 43.1 40

Wind speed

The graph below shows the average wind speed.

Stonewall average winspeed by month (km/h) Stonewall average winspeed by month (mph)
Average wind speed in Stonewall (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 16 17 18 17 16 14 14 17 18 17 16
mph 11 10 11 11 11 10 9 9 10 11 11 10

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.

Stonewall relative humidity averages
Average relative humidity in Stonewall
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 78% 78% 69% 62% 66% 70% 70% 72% 73% 80% 80%

Other monthly averages

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Stonewall weather stats

Stonewall weather statistics
Hottest month: July 25.8°C 78.4°F
Driest month: February 16mm 0.6ins
Sunniest month: July 11.2hrs
Coldest month: January -13.5°C 7.7°F
Wettest month: June 83mm 3.3ins
Warmest sea: August 13.7°C 56.7°F
Map showing location of Stonewall (50.13441, -97.32676) Stonewall map pin © Google

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