Graaff-Reinet monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Graaff-Reinet

Graaff-Reinet average temperature chart (Celsius) Graaff-Reinet average temperature chart (Fahrenheit)
Average monthly temperatures in Graaff-Reinet (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.6 29.6 27.1 23.9 20.6 18.1 18.2 19.8 22.4 24.4 26.9 29.4
°F 87.1 85.4 80.8 75.1 69.1 64.6 64.7 67.6 72.3 76 80.5 84.9

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.

Graaff-Reinet monthly rainfall chart (mm) Graaff-Reinet monthly rainfall chart (inches)
Average monthly rainfall in Graaff-Reinet (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 32 43 52 28 23 13 16 21 13 32 32 34
inches 1.2 1.7 2 1.1 0.9 0.5 0.6 0.8 0.5 1.2 1.3 1.3
Rainy days 5 7 8 6 4 4 3 4 4 6 6 6

Average annual rainfall in Graaff-Reinet: 330.533mm (130.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Graaff-Reinet

Graaff-Reinet average daily sunshine chart
Average daily sunshine Graaff-Reinet
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 11.2 9.9 9.2 8.4 8 7.9 8.6 9.1 9 9.4 10.5 11.4

Day / night temperatures

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

Graaff-Reinet average minimum / maximum temperatures (Celsius) Graaff-Reinet average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Graaff-Reinet (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15 15 13.8 10.8 7.7 5.4 4.7 5.7 7.5 9.2 11.5 13.4
Max °C 31 30 27.5 24.3 21 18.4 18.5 20.1 22.8 24.8 27.3 29.8
Min °F 59 59 56.8 51.4 45.8 41.7 40.5 42.3 45.4 48.6 52.7 56.1
Max °F 73.4 72.5 69.1 63.5 57.7 53.4 52.9 55.2 59.2 62.6 66.9 70.9

Sea temperature

The graph below shows the average sea temperature.

Graaff-Reinet average sea temperature chart (Celsius) Graaff-Reinet average sea temperature chart (Fahrenheit)
Average sea temperature around Graaff-Reinet in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 22.4 22.7 22.4 21.4 20.6 19.5 18.8 18.5 18.7 19.2 20.1 21.4
°F 72.3 72.9 72.2 70.6 69 67.1 65.8 65.3 65.7 66.6 68.3 70.5

Wind speed

The graph below shows the average wind speed.

Graaff-Reinet average winspeed by month (km/h) Graaff-Reinet average winspeed by month (mph)
Average wind speed in Graaff-Reinet (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 10 9 9 9 10 11 12 12 12 12 12
mph 7 7 6 5 6 7 7 8 7 8 8 7

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.

Graaff-Reinet relative humidity averages
Average relative humidity in Graaff-Reinet
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
49% 55% 58% 58% 54% 52% 49% 47% 48% 50% 51% 49%

Other monthly averages

UV index Best time to go?

Graaff-Reinet weather stats

Graaff-Reinet weather statistics
Hottest month: January 30.6°C 87.1°F
Driest month: June 13mm 0.5ins
Sunniest month: August 9.1hrs
Coldest month: July 18.2°C 64.8°F
Wettest month: March 52mm 2ins
Warmest sea: February 22.7°C 72.9°F
Map showing location of Graaff-Reinet (-32.25215, 24.53075) Graaff-Reinet map pin © Google

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