Ga-Rankuwa monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Ga-Rankuwa

Ga-Rankuwa average temperature chart (Celsius) Ga-Rankuwa average temperature chart (Fahrenheit)
Average monthly temperatures in Ga-Rankuwa (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.7 29.2 28.1 25.3 22.9 20 20.6 23.2 26.9 28.1 28.4 29.4
°F 85.5 84.5 82.5 77.6 73.3 68 69.1 73.8 80.5 82.5 83.2 85

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.

Ga-Rankuwa monthly rainfall chart (mm) Ga-Rankuwa monthly rainfall chart (inches)
Average monthly rainfall in Ga-Rankuwa (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 131 76 69 50 13 5 3 5 15 65 99 101
inches 5.2 3 2.7 2 0.5 0.2 0.1 0.2 0.6 2.6 3.9 4
Rainy days 11 8 8 6 2 1 1 1 2 7 9 11

Average annual rainfall in Ga-Rankuwa: 633.634mm (249.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Ga-Rankuwa

Ga-Rankuwa average daily sunshine chart
Average daily sunshine Ga-Rankuwa
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.4 9.2 9.1 9.1 10 9.8 10.3 10.8 10.6 9.8 9.3 9.7

Day / night temperatures

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

Ga-Rankuwa average minimum / maximum temperatures (Celsius) Ga-Rankuwa average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ga-Rankuwa (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17 16.5 14.8 10.7 5.5 1.8 1.6 4.3 9.3 12.8 14.9 16.1
Max °C 30.1 29.5 28.4 25.7 23.4 20.5 21.1 23.7 27.4 28.5 28.8 29.8
Min °F 62.5 61.7 58.6 51.3 41.8 35.2 34.8 39.7 48.7 55 58.7 60.9
Max °F 74.3 73.4 70.9 64.8 57.9 52 52.3 57.2 64.9 69.1 71.2 73.2

Sea temperature

The graph below shows the average sea temperature.

Ga-Rankuwa average sea temperature chart (Celsius) Ga-Rankuwa average sea temperature chart (Fahrenheit)
Average sea temperature around Ga-Rankuwa 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.

Ga-Rankuwa average winspeed by month (km/h) Ga-Rankuwa average winspeed by month (mph)
Average wind speed in Ga-Rankuwa (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 7 7 6 6 6 7 7 8 9 10 9 8
mph 5 4 4 4 4 4 4 5 6 6 6 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.

Ga-Rankuwa relative humidity averages
Average relative humidity in Ga-Rankuwa
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 65% 65% 65% 59% 57% 54% 50% 48% 54% 61% 62%

Other monthly averages

UV index Best time to go?

Ga-Rankuwa weather stats

Ga-Rankuwa weather statistics
Hottest month: January 29.7°C 85.5°F
Driest month: July 3mm 0.1ins
Sunniest month: July 10.3hrs
Coldest month: June 20°C 68°F
Wettest month: January 131mm 5.2ins
Warmest sea: February 24.5°C 76.1°F
Map showing location of Ga-Rankuwa (-25.61692, 27.99471) Ga-Rankuwa map pin © Google

Locations nearby

Top South Africa locations