A very marginal increase in surface temp over a land mass – even one as big as Australia – is not of much interest. Except as a partisan talking point. The rainfall deficit over the past couple of years has something to do with it.
http://www.bom.gov.au/cgi-bin/climate/change/extremes/timeseries.cgi?graph=TXmx&ave_yr=0
http://www.bom.gov.au/cgi-bin/climate/change/extremes/timeseries.cgi?graph=TXmx&ave_yr=0
On the plus side it looks like a soggy Australia Day over a lot of the country.
http://www.bom.gov.au/products/national_radar_sat.loop.shtml
For north eastern Australian rainfall – and global climate -the thing to keep an eye on is the blue V in the eastern Pacific.
http://www.bom.gov.au/products/national_radar_sat.loop.shtml