Gunnedah monthly weather averages

Average daytime temperature

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

Gunnedah average temperature chart (Celsius) Gunnedah average temperature chart (Fahrenheit)
Average monthly temperatures in Gunnedah (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 32.2 31.8 29.5 25.7 20.7 17.1 16.3 17.9 21.3 25.1 28.4 31.4
°F 89.9 89.2 85.1 78.2 69.3 62.7 61.3 64.2 70.3 77.2 83.1 88.6

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.

Gunnedah monthly rainfall chart (mm) Gunnedah monthly rainfall chart (inches)
Average monthly rainfall in Gunnedah (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 96 72 42 40 53 35 42 40 38 62 64 67
inches 3.8 2.8 1.6 1.6 2.1 1.4 1.7 1.6 1.5 2.4 2.5 2.7
Rainy days 11 11 11 9 10 9 8 9 8 10 10 9

Average annual rainfall in Gunnedah: 771.133mm (303.6 inches)

Average daily sunshine

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

Gunnedah average daily sunshine chart
Average daily sunshine Gunnedah
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.3 8.7 8.3 7.9 6.9 6.8 7.3 8.2 8.6 8.8 9.4 9.6

Day / night temperatures

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

Gunnedah average minimum / maximum temperatures (Celsius) Gunnedah average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Gunnedah (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.9 17.7 15 10.4 6.6 3.8 2.2 3.6 6.2 10.3 13.3 16.2
Max °C 32.5 32.2 29.9 26.1 21.1 17.4 16.6 18.3 21.7 25.5 28.8 31.8
Min °F 64.2 63.8 58.9 50.6 43.8 38.8 36 38.4 43.1 50.5 55.9 61.2
Max °F 77.4 76.8 72.3 64.8 56.8 51.1 48.9 51.6 57 64.2 69.8 75.2

Sea temperature

The graph below shows the average sea temperature.

Gunnedah average sea temperature chart (Celsius) Gunnedah average sea temperature chart (Fahrenheit)
Average sea temperature around Gunnedah in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.7 25.1 24.7 23.8 22.3 20.7 19.5 19.3 19.7 20.7 21.9 23.5
°F 76.4 77.1 76.5 74.8 72.1 69.2 67.1 66.7 67.5 69.2 71.4 74.2

Wind speed

The graph below shows the average wind speed.

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

Gunnedah relative humidity averages
Average relative humidity in Gunnedah
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
53% 56% 57% 59% 65% 67% 63% 58% 52% 50% 49% 49%

Other monthly averages

UV index Best time to go?

Gunnedah weather stats

Gunnedah weather statistics
Hottest month: January 32.2°C 90°F
Driest month: June 35mm 1.4ins
Sunniest month: August 8.2hrs
Coldest month: July 16.3°C 61.3°F
Wettest month: January 96mm 3.8ins
Warmest sea: February 25.1°C 77.2°F
Map showing location of Gunnedah (-30.98065, 150.25838) Gunnedah map pin © Google

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