Lima’s consumer price index rose 4.44% year-on-year in August 2026, the highest level since September 2023 and well above the Central Bank of Peru’s 1-3% target range. While monthly inflation registered only 0.07%, the accumulated increase of 4.16% in the first eight months of the year reflects sustained upward pressure from energy and transport costs. The divergence between moderate monthly gains and elevated annual inflation signals ongoing structural pressures that could complicate monetary policy ahead of the central bank’s September 10 meeting.