Port Stephens monthly weather averages

Average daytime temperature

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

Port Stephens average temperature chart (Celsius) Port Stephens average temperature chart (Fahrenheit)
Average monthly temperatures in Port Stephens (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.1 26.9 25.8 23.5 20.2 17.6 17.1 18.4 20.8 23.1 24.7 26.7
°F 80.8 80.5 78.4 74.3 68.4 63.6 62.8 65.2 69.5 73.6 76.5 80.1

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.

Port Stephens monthly rainfall chart (mm) Port Stephens monthly rainfall chart (inches)
Average monthly rainfall in Port Stephens (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 119 130 127 120 127 166 88 95 70 89 81 86
inches 4.7 5.1 5 4.7 5 6.5 3.5 3.7 2.8 3.5 3.2 3.4
Rainy days 12 12 13 11 12 11 9 11 10 11 12 10

Average annual rainfall in Port Stephens: 1417.433mm (558 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port Stephens

Port Stephens average daily sunshine chart
Average daily sunshine Port Stephens
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.8 7.4 7.3 7.3 6.6 6.3 7.3 7.9 7.9 7.8 8.2 8.1

Day / night temperatures

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

Port Stephens average minimum / maximum temperatures (Celsius) Port Stephens average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Stephens (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.3 18.3 16.6 13.9 10.6 8.4 6.7 7.3 9.5 12.5 14.7 16.9
Max °C 27.4 27.2 26 23.8 20.5 17.8 17.4 18.7 21.1 23.4 25 27
Min °F 64.9 64.9 61.9 56.9 51 47.1 44 45.1 49.1 54.4 58.4 62.3
Max °F 73 72.9 70.3 65.8 59.9 55.6 53.6 55.4 59.5 64.2 67.6 71.4

Sea temperature

The graph below shows the average sea temperature.

Port Stephens average sea temperature chart (Celsius) Port Stephens average sea temperature chart (Fahrenheit)
Average sea temperature around Port Stephens in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.3 24.7 24.5 23.7 22.1 20.7 19.7 19.4 19.6 20.4 21.5 23
°F 75.7 76.5 76.1 74.6 71.8 69.3 67.5 66.9 67.3 68.7 70.6 73.3

Wind speed

The graph below shows the average wind speed.

Port Stephens average winspeed by month (km/h) Port Stephens average winspeed by month (mph)
Average wind speed in Port Stephens (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 12 12 11 11 12 12 13 14 15 14 14
mph 8 8 7 7 7 7 8 8 9 9 9 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.

Port Stephens relative humidity averages
Average relative humidity in Port Stephens
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 69% 68% 68% 70% 70% 64% 61% 58% 60% 61% 63%

Other monthly averages

UV index Best time to go?

Port Stephens weather stats

Port Stephens weather statistics
Hottest month: January 27.1°C 80.8°F
Driest month: September 70mm 2.8ins
Sunniest month: August 7.9hrs
Coldest month: July 17.1°C 62.8°F
Wettest month: June 166mm 6.5ins
Warmest sea: February 24.7°C 76.5°F
Map showing location of Port Stephens (-32.71314, 152.06623) Port Stephens map pin © Google

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