FX.co ★ Spain’s Inflation Accelerates as September CPI Climbs to 4.9% YoY

Spain’s consumer price inflation quickened in September, with the annual Consumer Price Index (CPI) rising to 4.9% year-over-year, up from 4.3% in the previous reading. The latest data, updated on 14 October 2026, indicate a renewed pickup in price pressures in the Spanish economy.

Both the current and previous indicators are measured on a year-over-year basis, comparing each September reading with the same month a year earlier. While the earlier figure of 4.3% showed more moderate inflation, the move to 4.9% suggests that price growth has gained momentum rather than continuing to ease.

The acceleration in headline inflation may complicate the policy outlook, as persistently elevated price growth can weigh on household purchasing power and business costs. Market participants and policymakers will be watching upcoming releases closely for signs of whether this rise marks a temporary uptick or the start of a more sustained inflationary trend.