Avondale's winters are mild, with January averaging 12°C and December around 14°C, temperatures rarely dropping below freezing. Spring arrives in March, with temperatures gradually warming up, reaching an average of 17°C by the end of the month. Summer is warm but not scorching hot, with July and August averages peaking at 33°C. Autumn brings a return to mild temperatures, with October averaging 23°C before cooling down in November and December.