Cullinan monthly weather averages

Average daytime temperature

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

Cullinan average temperature chart (Celsius) Cullinan average temperature chart (Fahrenheit)
Average monthly temperatures in Cullinan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.1 26.6 25.7 23.3 21.1 18 18.6 21.1 24.1 25.3 25.7 26.5
°F 80.8 79.8 78.3 73.9 69.9 64.4 65.4 70 75.4 77.5 78.3 79.7

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.

Cullinan monthly rainfall chart (mm) Cullinan monthly rainfall chart (inches)
Average monthly rainfall in Cullinan (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 129 83 86 47 10 10 5 7 26 78 118 111
inches 5.1 3.3 3.4 1.8 0.4 0.4 0.2 0.3 1 3.1 4.7 4.4
Rainy days 13 10 10 6 2 2 1 2 3 9 12 13

Average annual rainfall in Cullinan: 712.633mm (280.6 inches)

Average daily sunshine

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

Cullinan average daily sunshine chart
Average daily sunshine Cullinan
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.8 8.7 8.5 8.7 9.8 9.8 10.2 10.4 10.1 9.3 8.9 9.1

Day / night temperatures

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

Cullinan average minimum / maximum temperatures (Celsius) Cullinan average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Cullinan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.2 14.8 13.4 10 6 2.7 2.5 5.1 8.9 11.6 13.4 14.6
Max °C 27.4 26.9 26 23.6 21.5 18.4 19 21.5 24.5 25.6 26 26.8
Min °F 59.4 58.6 56.1 50 42.7 36.8 36.4 41.2 48 52.9 56.1 58.3
Max °F 70.3 69.4 67.5 62.2 56.7 50.9 51.3 55.9 62.1 65.5 67.5 69.3

Sea temperature

The graph below shows the average sea temperature.

Cullinan average sea temperature chart (Celsius) Cullinan average sea temperature chart (Fahrenheit)
Average sea temperature around Cullinan in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.6 25 24.7 23.9 22.6 21.5 20.7 20.4 20.6 21.3 22.4 23.7
°F 76.3 77 76.5 74.9 72.8 70.6 69.2 68.7 69 70.3 72.3 74.6

Wind speed

The graph below shows the average wind speed.

Cullinan average winspeed by month (km/h) Cullinan average winspeed by month (mph)
Average wind speed in Cullinan (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 8 8 7 7 7 8 8 9 11 12 11 9
mph 5 5 4 4 4 5 5 6 7 7 7 6

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.

Cullinan relative humidity averages
Average relative humidity in Cullinan
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 67% 66% 64% 57% 54% 51% 48% 47% 54% 62% 64%

Other monthly averages

UV index Best time to go?

Cullinan weather stats

Cullinan weather statistics
Hottest month: January 27.1°C 80.8°F
Driest month: July 5mm 0.2ins
Sunniest month: July 10.2hrs
Coldest month: June 18°C 64.4°F
Wettest month: January 129mm 5.1ins
Warmest sea: February 25°C 77°F
Map showing location of Cullinan (-25.67088, 28.52364) Cullinan map pin © Google

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