2025 Inflation Rate By Month Australia. Michelle marquardt, abs head of prices statistics, said: The consumer price index for australia is 139.1 for the month of september 2025.

“annual inflation was 2.7 per cent in august, down from 3.5 per cent in july, and is the lowest reading since august. Australia’s annual inflation fell to 2.8% in q3 2025 from 3.8% in q2, marking the lowest print since q1 2021, with goods inflation sharply slowing while services inflation stayed.