South Grafton monthly weather averages

Contents

Average daytime temperature

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

South Grafton average temperature chart (Celsius) South Grafton average temperature chart (Fahrenheit)
Average monthly temperatures in South Grafton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.8 28.2 27.2 24.8 21.7 19.3 18.6 20.2 22.9 25 26.7 28.6
°F 83.8 82.7 80.9 76.7 71 66.7 65.5 68.3 73.2 76.9 80.1 83.5

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.

South Grafton monthly rainfall chart (mm) South Grafton monthly rainfall chart (inches)
Average monthly rainfall in South Grafton (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 163 163 152 125 96 89 56 45 40 83 101 127
inches 6.4 6.4 6 4.9 3.8 3.5 2.2 1.8 1.6 3.3 4 5
Rainy days 12 13 14 12 12 10 9 10 9 11 11 11

Average annual rainfall in South Grafton: 1363.967mm (537 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in South Grafton

South Grafton average daily sunshine chart
Average daily sunshine South Grafton
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.2 7.5 7.6 7.4 6.9 7.1 7.6 8.5 8.7 8.4 8.6 8.6

Day / night temperatures

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

South Grafton average minimum / maximum temperatures (Celsius) South Grafton average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in South Grafton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.8 18.8 17.4 14.3 10.9 7.7 5.7 6.7 9.6 13 15.4 17.8
Max °C 29 28.4 27.4 25.1 22 19.6 19 20.5 23.2 25.3 27 28.9
Min °F 65.8 65.8 63.3 57.7 51.5 45.8 42.2 44.1 49.3 55.3 59.7 64
Max °F 75 74.5 72.3 67.5 61.5 56.5 54.1 56.5 61.5 66.4 70.2 73.9

Sea temperature

The graph below shows the average sea temperature.

South Grafton average sea temperature chart (Celsius) South Grafton average sea temperature chart (Fahrenheit)
Average sea temperature around South Grafton in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.7 26.1 25.7 24.7 23.4 22.1 21 20.7 21.1 21.9 23.1 24.6
°F 78.2 78.9 78.2 76.5 74.1 71.7 69.8 69.2 70 71.5 73.7 76.2

Wind speed

The graph below shows the average wind speed.

South Grafton average winspeed by month (km/h) South Grafton average winspeed by month (mph)
Average wind speed in South Grafton (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 13 12 12 11 12 12 13 14 14 14 13
mph 8 8 8 7 7 7 8 8 9 9 9 8

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.

South Grafton relative humidity averages
Average relative humidity in South Grafton
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 69% 68% 66% 66% 64% 60% 57% 54% 59% 61% 64%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

South Grafton weather stats

South Grafton weather statistics
Hottest month: January 28.8°C 83.8°F
Driest month: September 40mm 1.6ins
Sunniest month: August 8.5hrs
Coldest month: July 18.6°C 65.5°F
Wettest month: February 163mm 6.4ins
Warmest sea: February 26.1°C 79°F
Map showing location of South Grafton (-29.7, 152.95) South Grafton map pin © Google

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