The 'rain' vs 'no rain' pattern looks set to continue.
It looks like the rain trend will continue for the next week.
Rain in September:
Rain forecast for the next week:
And this is one of the reasons for the dry vs wet:
Our rain systems continue to be fueled by the well above average water to the north and east of Australia - while it jumps across the southwest, tempered by the cooler than average water.