Brazil’s seasonally adjusted IPCA inflation index moved into negative territory in August 2026, registering -0.24% month-over-month, according to data updated on 11 September 2026. The reading represents a sharp reversal from July 2026, when the index had risen 0.17% compared with the previous month.
The August figure means consumer prices, as measured by the IPCA on a seasonally adjusted basis, fell compared with July, after having increased in the prior month. On a month-over-month comparison, the shift from a positive 0.17% in July to -0.24% in August underscores a notable cooling in short-term price dynamics within the Brazilian economy.
Market participants and policymakers will now assess whether the August drop signals a temporary correction or the beginning of a more sustained phase of subdued inflation pressure. The IPCA series will remain a key gauge for tracking Brazil’s inflation path in the coming months.