Grenfell monthly weather averages

Average daytime temperature

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

Grenfell average temperature chart (Celsius) Grenfell average temperature chart (Fahrenheit)
Average monthly temperatures in Grenfell (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 31.2 31 27.8 22.7 17.6 14.1 13 14.9 17.8 22.3 26 29.6
°F 88.2 87.7 82 72.8 63.6 57.4 55.5 58.8 64.1 72.2 78.9 85.3

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.

Grenfell monthly rainfall chart (mm) Grenfell monthly rainfall chart (inches)
Average monthly rainfall in Grenfell (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 58 48 51 54 60 44 57 62 51 67 47 49
inches 2.3 1.9 2 2.1 2.4 1.7 2.2 2.4 2 2.6 1.9 1.9
Rainy days 11 10 10 8 9 9 8 9 9 11 11 9

Average annual rainfall in Grenfell: 761.866mm (299.9 inches)

Average daily sunshine

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

Grenfell average daily sunshine chart
Average daily sunshine Grenfell
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 10.3 9.8 8.5 7.7 6.3 6 6.4 7.3 8.1 9 9.8 10.2

Day / night temperatures

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

Grenfell average minimum / maximum temperatures (Celsius) Grenfell average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grenfell (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 16.4 16.7 13.7 9.4 6.4 3.7 2.7 4.1 5.9 9.2 11.6 14.2
Max °C 31.6 31.3 28.2 23 17.9 14.4 13.3 15.2 18.1 22.7 26.4 30
Min °F 61.5 62.1 56.6 48.9 43.4 38.6 36.9 39.3 42.6 48.5 52.9 57.6
Max °F 75.2 75.2 69.6 61.2 53.8 48.2 46.4 49.3 53.6 60.6 66.2 71.8

Sea temperature

The graph below shows the average sea temperature.

Grenfell average sea temperature chart (Celsius) Grenfell average sea temperature chart (Fahrenheit)
Average sea temperature around Grenfell in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23 23.4 23.1 22.3 20.9 19.3 18.2 18 18.2 18.9 20 21.6
°F 73.4 74.2 73.6 72.1 69.6 66.8 64.8 64.3 64.8 66.1 68 70.9

Wind speed

The graph below shows the average wind speed.

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

Grenfell relative humidity averages
Average relative humidity in Grenfell
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
43% 46% 49% 55% 67% 72% 71% 66% 59% 51% 45% 40%

Other monthly averages

UV index Best time to go?

Grenfell weather stats

Grenfell weather statistics
Hottest month: January 31.2°C 88.2°F
Driest month: June 44mm 1.7ins
Sunniest month: February 9.8hrs
Coldest month: July 13°C 55.4°F
Wettest month: October 67mm 2.6ins
Warmest sea: February 23.4°C 74.1°F
Map showing location of Grenfell (-33.89549, 148.16438) Grenfell map pin © Google

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