Goonellabah monthly weather averages

Average daytime temperature

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

Goonellabah average temperature chart (Celsius) Goonellabah average temperature chart (Fahrenheit)
Average monthly temperatures in Goonellabah (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.8 27.4 26.5 24.7 21.7 19.3 18.8 20 22.4 24.3 25.9 27.4
°F 82.1 81.3 79.7 76.4 71 66.7 65.9 68 72.2 75.7 78.7 81.3

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.

Goonellabah monthly rainfall chart (mm) Goonellabah monthly rainfall chart (inches)
Average monthly rainfall in Goonellabah (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 173 211 202 145 126 106 85 65 47 95 102 147
inches 6.8 8.3 7.9 5.7 5 4.2 3.4 2.6 1.9 3.7 4 5.8
Rainy days 13 14 14 12 12 10 9 9 8 11 12 12

Average annual rainfall in Goonellabah: 1628.4mm (641.1 inches)

Average daily sunshine

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

Goonellabah average daily sunshine chart
Average daily sunshine Goonellabah
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.4 7.7 7.6 7.4 6.7 7.3 7.6 8.5 8.9 8.5 8.7 8.8

Day / night temperatures

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

Goonellabah average minimum / maximum temperatures (Celsius) Goonellabah average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Goonellabah (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.8 18.8 17.5 14.7 11.5 8.7 7.1 7.9 10.4 13.3 15.6 17.6
Max °C 28.1 27.6 26.7 24.9 21.9 19.6 19.1 20.3 22.7 24.6 26.2 27.7
Min °F 65.8 65.8 63.5 58.5 52.7 47.6 44.8 46.2 50.6 55.9 60.1 63.6
Max °F 74.1 73.8 71.8 67.6 62.1 57.4 55.6 57.4 61.7 66 69.6 72.7

Sea temperature

The graph below shows the average sea temperature.

Goonellabah average sea temperature chart (Celsius) Goonellabah average sea temperature chart (Fahrenheit)
Average sea temperature around Goonellabah in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.1 26.4 26 25.1 23.9 22.6 21.5 21.2 21.6 22.4 23.7 25.1
°F 78.9 79.6 78.8 77.1 75 72.6 70.7 70.1 70.9 72.4 74.6 77.1

Wind speed

The graph below shows the average wind speed.

Goonellabah average winspeed by month (km/h) Goonellabah average winspeed by month (mph)
Average wind speed in Goonellabah (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 14 14 14 13 14 14 15 16 16 16 14
mph 9 9 9 9 8 9 9 9 10 10 10 9

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.

Goonellabah relative humidity averages
Average relative humidity in Goonellabah
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 66% 66% 65% 65% 63% 59% 56% 54% 57% 59% 62%

Other monthly averages

UV index Best time to go?

Goonellabah weather stats

Goonellabah weather statistics
Hottest month: January 27.8°C 82°F
Driest month: September 47mm 1.9ins
Sunniest month: August 8.5hrs
Coldest month: July 18.8°C 65.8°F
Wettest month: February 211mm 8.3ins
Warmest sea: February 26.4°C 79.5°F
Map showing location of Goonellabah (-28.81667, 153.31667) Goonellabah map pin © Google

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