Castlemaine monthly weather averages

Average daytime temperature

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

Castlemaine average temperature chart (Celsius) Castlemaine average temperature chart (Fahrenheit)
Average monthly temperatures in Castlemaine (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.7 26.9 23.7 19.1 14.6 11.6 10.8 12.3 14.4 18.2 21.2 24.4
°F 80 80.5 74.6 66.3 58.3 52.9 51.4 54.1 58 64.7 70.2 76

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.

Castlemaine monthly rainfall chart (mm) Castlemaine monthly rainfall chart (inches)
Average monthly rainfall in Castlemaine (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 39 36 38 53 75 68 77 85 71 71 48 46
inches 1.5 1.4 1.5 2.1 3 2.7 3 3.4 2.8 2.8 1.9 1.8
Rainy days 10 9 10 9 10 10 11 11 11 12 10 9

Average annual rainfall in Castlemaine: 813.267mm (320.2 inches)

Average daily sunshine

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

Castlemaine average daily sunshine chart
Average daily sunshine Castlemaine
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.4 8.9 7.3 5.8 4.6 4.2 4.5 5.2 6 6.9 7.9 8.6

Day / night temperatures

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

Castlemaine average minimum / maximum temperatures (Celsius) Castlemaine average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Castlemaine (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 11.6 12.1 10.2 7.5 5.2 3 2.2 3.1 4.1 6 7.9 9.6
Max °C 27.1 27.3 24 19.4 14.9 11.9 11 12.5 14.7 18.5 21.6 24.8
Min °F 52.8 53.8 50.4 45.4 41.3 37.3 36 37.6 39.4 42.7 46.1 49.3
Max °F 66.7 67.5 62.8 56.1 50 45.3 43.9 46 48.9 54 58.5 63

Sea temperature

The graph below shows the average sea temperature.

Castlemaine average sea temperature chart (Celsius) Castlemaine average sea temperature chart (Fahrenheit)
Average sea temperature around Castlemaine 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.

Castlemaine average winspeed by month (km/h) Castlemaine average winspeed by month (mph)
Average wind speed in Castlemaine (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 16 15 13 13 13 14 15 16 17 16 17
mph 10 10 9 8 8 8 9 9 10 10 10 10

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.

Castlemaine relative humidity averages
Average relative humidity in Castlemaine
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
48% 50% 53% 60% 70% 76% 74% 70% 64% 58% 54% 49%

Other monthly averages

UV index Best time to go?

Castlemaine weather stats

Castlemaine weather statistics
Hottest month: February 26.9°C 80.4°F
Driest month: February 36mm 1.4ins
Sunniest month: February 8.9hrs
Coldest month: July 10.8°C 51.4°F
Wettest month: August 85mm 3.3ins
Warmest sea: February 18.9°C 66°F
Map showing location of Castlemaine (-37.06709, 144.21684) Castlemaine map pin © Google

Locations nearby

Top Australia locations