Climate

The Shire of Wiluna is an area of low rainfall and extreme temperatures. The mean rainfall for Wiluna is 250mm (10 inches) per annum, although high rainfall is possible at any given time. The daily temperature can vary from highs of well over 40 degrees in the summer months to nightly lows in the winter months below zero.

Climate averages for Wiluna

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean Daily
Max Temp (oC)
37.8 36.5 34.1 29.1 23.7 19.7 19.1 21.6 26.2 30.0 34.0 36.8 29.1
Highest Max
Temp (oC)
46.9 46.8 43.4 40.0 37.2 32.2 28.9 33.4 37.5 41.2 43.3 46.9 46.9
Mean Daily
Min Temp (oC)
22.9 22.1 19.6 14.9 9.9 6.8 5.3 6.7 9.9 13.7 17.8 21.1 14.2
Lowest Min
Temp (oC)
8.3 12.1 9.4 3.9 -0.6 -2.0 -2.2 -2.3 1.2 4.2 4.4 8.3 -2.3
Mean rainfall
(mm)
34.2 37.1 36.3 28.1 27.3 25.9 15.6 10.6 4.4 6.5 9.0 19.2 254.3
Mean Number
of Rain Days
4.0 4.1 4.5 3.7 4.2 5.0 3.9 2.9 1.6 1.6 2.3 3.3 41.0
Highest Monthly Rainfall (mm) 231.9 271.6 234.9 527.1 142.0 108.5 149.0 67.4 71.1 88.6 63.8 161.4 527.1
Lowest Monthly
Rainfall (mm)
0 0 0 0 0 0 0 0 0 0 0 0 0
Highest Record
Daily Rain (mm)
82.3 124.6 76.2 56.2 69.2 68.3 73.5 42.4 25.6 78.2 37.4 112.8 124.6

The statistical information is provided with the courtesy of the Bureau of Meteorology. More information can be obtained from the Bureau of Meteorology website located at www.bom.gov.au

Last modified 27-08-2007 11:43 AM