Rustenburg monthly weather averages

Average daytime temperature

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

Rustenburg average temperature chart (Celsius) Rustenburg average temperature chart (Fahrenheit)
Average monthly temperatures in Rustenburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.2 28.5 27.2 24.4 22.1 19.2 19.7 22.5 26.1 27.5 28.2 29
°F 84.6 83.2 81 76 71.7 66.5 67.4 72.4 79.1 81.6 82.8 84.2

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.

Rustenburg monthly rainfall chart (mm) Rustenburg monthly rainfall chart (inches)
Average monthly rainfall in Rustenburg (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 137 92 79 62 13 7 3 7 21 56 89 110
inches 5.4 3.6 3.1 2.4 0.5 0.3 0.1 0.3 0.8 2.2 3.5 4.3
Rainy days 13 10 10 7 2 2 1 2 3 8 11 13

Average annual rainfall in Rustenburg: 676.9mm (266.5 inches)

Average daily sunshine

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

Rustenburg average daily sunshine chart
Average daily sunshine Rustenburg
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9 8.9 8.8 8.9 9.9 9.7 10.4 10.9 10.7 9.7 9.2 9.3

Day / night temperatures

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

Rustenburg average minimum / maximum temperatures (Celsius) Rustenburg average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rustenburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 16.7 16.3 14.5 10.9 6.2 2.9 2.5 4.9 9.5 12.5 14.5 15.7
Max °C 29.6 28.8 27.6 24.8 22.5 19.6 20.1 22.9 26.6 27.9 28.6 29.3
Min °F 62 61.3 58 51.5 43.1 37.1 36.5 40.8 49 54.5 58 60.3
Max °F 73.6 72.5 69.8 64 57.7 52.2 52.3 57 64.4 68.4 70.7 72.5

Sea temperature

The graph below shows the average sea temperature.

Rustenburg average sea temperature chart (Celsius) Rustenburg average sea temperature chart (Fahrenheit)
Average sea temperature around Rustenburg in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.1 24.5 24.2 23.3 22.2 21 20.2 19.9 20.1 20.8 21.9 23.2
°F 75.4 76.1 75.6 74 71.9 69.8 68.4 67.9 68.2 69.5 71.4 73.8

Wind speed

The graph below shows the average wind speed.

Rustenburg average winspeed by month (km/h) Rustenburg average winspeed by month (mph)
Average wind speed in Rustenburg (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 7 6 6 5 5 6 6 7 9 9 9 8
mph 4 4 4 3 3 4 4 5 5 6 5 5

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.

Rustenburg relative humidity averages
Average relative humidity in Rustenburg
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
62% 65% 65% 65% 58% 55% 52% 48% 46% 51% 58% 60%

Other monthly averages

UV index Best time to go?

Rustenburg weather stats

Rustenburg weather statistics
Hottest month: January 29.2°C 84.6°F
Driest month: July 3mm 0.1ins
Sunniest month: August 10.9hrs
Coldest month: June 19.2°C 66.6°F
Wettest month: January 137mm 5.4ins
Warmest sea: February 24.5°C 76.1°F
Map showing location of Rustenburg (-25.66756, 27.24208) Rustenburg map pin © Google

Locations nearby

Top South Africa locations