Portugal’s consumer price index (CPI) variation rate increased to 3.6% in September 2026, according to data released by the INE (National Institute of Statistics). This represents an increase of 0.3 percentage points compared to the rate observed in the previous month. The uptick in inflation suggests a growing pressure on the cost of living within Portugal. The INE data provides a key indicator of the economic climate in Portugal. Analysts will be closely watching subsequent data releases to determine if this trend continues. This rise could influence monetary policy decisions in the coming months. Further investigation is needed to pinpoint the specific drivers behind the increased inflation in September 2026.