Belgium’s latest consumer price data for August presents a nuanced picture: the seasonally adjusted monthly CPI rose 0.4%, easing from 0.63% in July, while the annual inflation rate accelerated to 3.97% from 3.56%, according to figures from Statbel. The mixed readings underline both cooling month-on-month momentum and renewed year-on-year price pressure in the eurozone’s sixth-largest economy.
The monthly slowdown suggests goods and services costs are rising at a more subdued pace than in July, partly reflecting moderating energy prices and cooler food inflation. However, the annual acceleration marks the second consecutive increase and brings inflation back to levels not seen since early 2024. Economists point to base effects from last year’s energy price declines, a rebound in global food commodity prices, and sticky services inflation as key factors behind the yearly rise.
Belgium’s annual rate remains above the eurozone average, which was 2.2% in July. A notable domestic factor is the country’s automatic wage indexation system, which links wages to inflation and can create a feedback loop that sustains higher price growth. Temporary government VAT cuts on electricity and natural gas have helped limit energy costs, but those measures are set to expire later this year, potentially adding upward pressure.
The data will be closely monitored by the European Central Bank as it calibrates monetary policy. While the broader eurozone trend remains disinflationary and the ECB has signaled a possible rate cut in September, persistently higher inflation in member states such as Belgium may argue for caution. For households, the annual increase continues to erode real purchasing power, especially for lower-income groups spending more on energy and food. For policymakers and market participants, the September inflation release will be important in determining whether the acceleration is a temporary blip or the start of a renewed trend.