Yanchep monthly weather averages

Contents

Average daytime temperature

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

Yanchep average temperature chart (Celsius) Yanchep average temperature chart (Fahrenheit)
Average monthly temperatures in Yanchep (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.5 30.9 28.6 24.7 21.3 18.8 17.8 18.1 19.7 22.2 25 28
°F 86.9 87.5 83.5 76.4 70.3 65.8 64 64.6 67.5 71.9 77 82.4

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.

Yanchep monthly rainfall chart (mm) Yanchep monthly rainfall chart (inches)
Average monthly rainfall in Yanchep (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 8 16 14 40 97 149 146 102 61 43 23 10
inches 0.3 0.6 0.5 1.6 3.8 5.9 5.7 4 2.4 1.7 0.9 0.4
Rainy days 3 5 6 8 11 14 14 13 10 8 4 4

Average annual rainfall in Yanchep: 792.4165mm (312 inches)

Average daily sunshine

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

Yanchep average daily sunshine chart
Average daily sunshine Yanchep
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 12 11 9.5 7.6 6.4 5.6 6 7.2 8.2 9.2 10.4 11.7

Day / night temperatures

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

Yanchep average minimum / maximum temperatures (Celsius) Yanchep average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Yanchep (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.9 18.4 16.9 14.2 11.8 10.3 9.2 9.1 9.9 11.5 13.7 16
Max °C 30.8 31.2 28.9 24.9 21.5 19 18 18.3 20 22.5 25.3 28.3
Min °F 64.2 65.2 62.4 57.5 53.2 50.6 48.6 48.4 49.9 52.6 56.7 60.7
Max °F 75.8 76.6 73.2 67.2 62 58.4 56.5 56.7 58.9 62.5 67.1 71.8

Sea temperature

The graph below shows the average sea temperature.

Yanchep average sea temperature chart (Celsius) Yanchep average sea temperature chart (Fahrenheit)
Average sea temperature around Yanchep in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 21.7 22.4 22.7 22.5 22 21.2 20.1 19.3 19.1 19.2 19.8 20.8
°F 71 72.2 72.8 72.5 71.6 70.1 68.2 66.8 66.3 66.5 67.7 69.4

Wind speed

The graph below shows the average wind speed.

Yanchep average winspeed by month (km/h) Yanchep average winspeed by month (mph)
Average wind speed in Yanchep (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 20 18 16 16 17 17 17 17 19 20 20
mph 13 13 11 10 10 10 10 10 10 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.

Yanchep relative humidity averages
Average relative humidity in Yanchep
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
41% 43% 46% 55% 62% 69% 70% 66% 62% 53% 48% 44%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Yanchep weather stats

Yanchep weather statistics
Hottest month: February 30.9°C 87.6°F
Driest month: January 8mm 0.3ins
Sunniest month: January 12hrs
Coldest month: July 17.8°C 64°F
Wettest month: June 149mm 5.9ins
Warmest sea: March 22.7°C 72.9°F
Map showing location of Yanchep (-31.54678, 115.63171) Yanchep map pin © Google

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