Whyalla monthly weather averages

Contents

Average daytime temperature

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

Whyalla average temperature chart (Celsius) Whyalla average temperature chart (Fahrenheit)
Average monthly temperatures in Whyalla (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 31 30.6 28.2 24.3 19.8 17 16.1 17.5 20.3 23.9 26.9 29
°F 87.8 87.2 82.7 75.7 67.6 62.5 61 63.6 68.5 75.1 80.5 84.2

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.

Whyalla monthly rainfall chart (mm) Whyalla monthly rainfall chart (inches)
Average monthly rainfall in Whyalla (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 18 23 18 25 32 27 26 26 29 30 24 17
inches 0.7 0.9 0.7 1 1.2 1.1 1 1 1.1 1.2 0.9 0.7
Rainy days 6 5 5 4 6 7 8 7 7 8 5 5

Average annual rainfall in Whyalla: 398mm (156.7 inches)

Average daily sunshine

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

Whyalla average daily sunshine chart
Average daily sunshine Whyalla
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 11.1 10.6 9.8 8.6 6.9 6.4 6.5 7.5 8.4 9.6 10.2 10.5

Day / night temperatures

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

Whyalla average minimum / maximum temperatures (Celsius) Whyalla average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Whyalla (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.7 18.1 16 12.9 9.6 7.2 6.5 7 8.7 11.2 13.8 15.9
Max °C 31.3 31 28.5 24.6 20.1 17.2 16.4 17.8 20.6 24.3 27.3 29.3
Min °F 63.9 64.5 60.7 55.1 49.2 45 43.6 44.6 47.6 52.1 56.8 60.6
Max °F 76.1 76.1 72 65.7 58.6 54 52.5 54.3 58.3 63.9 68.9 72.7

Sea temperature

The graph below shows the average sea temperature.

Whyalla average sea temperature chart (Celsius) Whyalla average sea temperature chart (Fahrenheit)
Average sea temperature around Whyalla in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.1 20.6 20.1 19.1 17.9 16.6 15.4 14.7 14.9 15.8 17.2 18.7
°F 68.2 69.1 68.3 66.4 64.2 61.8 59.7 58.4 58.8 60.5 62.9 65.7

Wind speed

The graph below shows the average wind speed.

Whyalla average winspeed by month (km/h) Whyalla average winspeed by month (mph)
Average wind speed in Whyalla (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 14 13 10 10 10 12 13 14 16 16 16
mph 10 9 8 7 6 6 7 8 9 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.

Whyalla relative humidity averages
Average relative humidity in Whyalla
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
38% 40% 43% 49% 61% 67% 66% 60% 51% 44% 39% 38%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Whyalla weather stats

Whyalla weather statistics
Hottest month: January 31°C 87.8°F
Driest month: December 17mm 0.7ins
Sunniest month: February 10.6hrs
Coldest month: July 16.1°C 61°F
Wettest month: May 32mm 1.3ins
Warmest sea: February 20.6°C 69.1°F
Map showing location of Whyalla (-33.03268, 137.56484) Whyalla map pin © Google

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