Port Melbourne monthly weather averages

Average daytime temperature

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

Port Melbourne average temperature chart (Celsius) Port Melbourne average temperature chart (Fahrenheit)
Average monthly temperatures in Port Melbourne (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.4 25.7 23.5 19.9 16.4 13.6 13 14.2 16.3 18.8 21.1 23.5
°F 77.6 78.2 74.3 67.8 61.5 56.4 55.4 57.6 61.3 65.9 70 74.3

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.

Port Melbourne monthly rainfall chart (mm) Port Melbourne monthly rainfall chart (inches)
Average monthly rainfall in Port Melbourne (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 46 46 44 57 68 48 56 63 62 69 60 58
inches 1.8 1.8 1.7 2.2 2.7 1.9 2.2 2.5 2.5 2.7 2.4 2.3
Rainy days 10 9 10 9 10 10 10 10 10 12 10 9

Average daily sunshine

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

Port Melbourne average daily sunshine chart
Average daily sunshine Port Melbourne
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.2 8.6 7.3 5.9 4.6 4.2 4.6 5.3 6.1 6.9 7.8 8.4

Day / night temperatures

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

Port Melbourne average minimum / maximum temperatures (Celsius) Port Melbourne average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Melbourne (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 13.8 14.3 12.9 10.5 8.4 6.1 5.4 6.2 7.3 8.8 10.6 12.3
Max °C 25.6 26 23.7 20.1 16.6 13.7 13.2 14.4 16.5 19.1 21.4 23.8
Min °F 56.8 57.7 55.3 50.9 47.1 42.9 41.7 43.1 45.2 47.9 51 54.2
Max °F 67.5 68.2 65 59.6 54.5 49.8 48.7 50.5 53.4 57.1 60.7 64.5

Sea temperature

The graph below shows the average sea temperature.

Port Melbourne average sea temperature chart (Celsius) Port Melbourne average sea temperature chart (Fahrenheit)
Average sea temperature around Port Melbourne in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.1 18.9 18.6 17.5 16.2 14.9 13.9 13.3 13.4 14 15.3 16.7
°F 64.5 66 65.5 63.5 61.1 58.9 57.1 56 56.1 57.2 59.5 62.1

Wind speed

The graph below shows the average wind speed.

Port Melbourne average winspeed by month (km/h) Port Melbourne average winspeed by month (mph)
Average wind speed in Port Melbourne (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 16 15 15 15 15 17 17 18 18 18 18
mph 11 10 10 9 9 9 10 11 11 11 11 11

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 Melbourne relative humidity averages
Average relative humidity in Port Melbourne
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
53% 55% 57% 62% 70% 74% 72% 68% 63% 59% 57% 54%

Other monthly averages

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Port Melbourne weather stats

Port Melbourne weather statistics
Hottest month: February 25.7°C 78.3°F
Driest month: March 44mm 1.7ins
Sunniest month: February 8.6hrs
Coldest month: July 13°C 55.4°F
Wettest month: October 69mm 2.7ins
Warmest sea: February 18.9°C 66°F
Map showing location of Port Melbourne (-37.83961, 144.94228)

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