Bacchus Marsh monthly weather averages

Average daytime temperature

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

Bacchus Marsh average temperature chart (Celsius) Bacchus Marsh average temperature chart (Fahrenheit)
Average monthly temperatures in Bacchus Marsh (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.3 25.6 23.1 19.4 15.9 13 12.4 13.7 15.6 18.3 20.9 23.4
°F 77.5 78.1 73.6 66.9 60.6 55.4 54.2 56.6 60.1 65 69.6 74.1

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.

Bacchus Marsh monthly rainfall chart (mm) Bacchus Marsh monthly rainfall chart (inches)
Average monthly rainfall in Bacchus Marsh (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 37 42 33 41 43 34 36 47 49 55 49 46
inches 1.4 1.6 1.3 1.6 1.7 1.3 1.4 1.9 1.9 2.2 1.9 1.8
Rainy days 10 9 9 9 10 10 11 10 10 12 10 9

Average annual rainfall in Bacchus Marsh: 616.867mm (242.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Bacchus Marsh

Bacchus Marsh average daily sunshine chart
Average daily sunshine Bacchus Marsh
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.2 8.8 7.2 5.8 4.6 4.3 4.6 5.3 6 6.9 7.8 8.5

Day / night temperatures

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

Bacchus Marsh average minimum / maximum temperatures (Celsius) Bacchus Marsh average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Bacchus Marsh (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 12.6 13.3 11.8 9.4 7.3 5 4.3 5.1 6.2 7.6 9.5 11.1
Max °C 25.6 25.9 23.4 19.7 16.1 13.2 12.6 13.9 15.9 18.6 21.2 23.7
Min °F 54.7 55.9 53.2 48.8 45.1 41 39.7 41.2 43.1 45.7 49 52
Max °F 66.4 67.3 63.7 58.1 53.1 48.4 47.1 49.1 51.8 55.6 59.5 63.3

Sea temperature

The graph below shows the average sea temperature.

Bacchus Marsh average sea temperature chart (Celsius) Bacchus Marsh average sea temperature chart (Fahrenheit)
Average sea temperature around Bacchus Marsh 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.

Bacchus Marsh average winspeed by month (km/h) Bacchus Marsh average winspeed by month (mph)
Average wind speed in Bacchus Marsh (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 17 17 16 16 18 19 20 19 19 19
mph 12 11 11 10 10 10 11 12 12 12 12 12

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.

Bacchus Marsh relative humidity averages
Average relative humidity in Bacchus Marsh
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
52% 54% 56% 62% 71% 76% 74% 70% 65% 60% 57% 53%

Other monthly averages

UV index Best time to go?

Bacchus Marsh weather stats

Bacchus Marsh weather statistics
Hottest month: February 25.6°C 78.1°F
Driest month: March 33mm 1.3ins
Sunniest month: February 8.8hrs
Coldest month: July 12.4°C 54.3°F
Wettest month: October 55mm 2.2ins
Warmest sea: February 18.9°C 66°F
Map showing location of Bacchus Marsh (-37.67268, 144.43829) Bacchus Marsh map pin © Google

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