Kwinana monthly weather averages

Contents

Average daytime temperature

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

Kwinana average temperature chart (Celsius) Kwinana average temperature chart (Fahrenheit)
Average monthly temperatures in Kwinana (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.5 29.6 27.4 23.5 20.4 18.3 17.3 17.4 18.8 21.3 24 27.1
°F 85 85.3 81.4 74.3 68.8 64.9 63.1 63.3 65.9 70.4 75.1 80.8

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.

Kwinana monthly rainfall chart (mm) Kwinana monthly rainfall chart (inches)
Average monthly rainfall in Kwinana (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 7 15 16 46 118 178 175 119 68 45 25 12
inches 0.3 0.6 0.6 1.8 4.6 7 6.9 4.7 2.7 1.8 1 0.5
Rainy days 3 5 6 9 12 14 15 13 10 9 4 4

Average annual rainfall in Kwinana: 908.2mm (357.6 inches)

Average daily sunshine

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

Kwinana average daily sunshine chart
Average daily sunshine Kwinana
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 11.8 10.8 9.2 7.3 6.1 5.4 5.8 6.9 7.9 8.8 10.1 11.4

Day / night temperatures

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

Kwinana average minimum / maximum temperatures (Celsius) Kwinana average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kwinana (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.9 18.1 16.5 13.9 11.6 10.3 9.2 9 10 11.7 13.8 16.2
Max °C 29.8 29.9 27.7 23.8 20.7 18.5 17.5 17.6 19.1 21.6 24.2 27.4
Min °F 64.1 64.6 61.7 56.9 52.8 50.5 48.5 48.2 49.9 53 56.8 61.2
Max °F 74.8 75.2 71.8 65.8 61 57.9 55.9 55.9 58.1 61.9 66.2 71.2

Sea temperature

The graph below shows the average sea temperature.

Kwinana average sea temperature chart (Celsius) Kwinana average sea temperature chart (Fahrenheit)
Average sea temperature around Kwinana in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 21.5 22.2 22.5 22.4 21.9 21 20 19.2 18.9 19 19.7 20.6
°F 70.7 71.9 72.6 72.4 71.4 69.9 68 66.5 65.9 66.2 67.5 69.1

Wind speed

The graph below shows the average wind speed.

Kwinana average winspeed by month (km/h) Kwinana average winspeed by month (mph)
Average wind speed in Kwinana (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 21 19 17 17 19 19 18 18 20 21 21
mph 13 13 12 11 11 12 12 11 11 12 13 13

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.

Kwinana relative humidity averages
Average relative humidity in Kwinana
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
43% 44% 48% 57% 64% 71% 71% 68% 64% 56% 50% 46%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Kwinana weather stats

Kwinana weather statistics
Hottest month: February 29.6°C 85.3°F
Driest month: January 7mm 0.3ins
Sunniest month: January 11.8hrs
Coldest month: July 17.3°C 63.1°F
Wettest month: June 178mm 7ins
Warmest sea: March 22.5°C 72.5°F
Map showing location of Kwinana (-32.23013, 115.78128) Kwinana map pin © Google

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