# Mexico reports September annual inflation of 3.45%

> INEGI said consumer prices rose 0.42% month on month, taking the index to 146.075 points.

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- Publisher: Newsverum
- Section: Economy
- Country: Mexico
- Published: 2026-10-16T16:20:30+00:00
- Updated: 2026-10-16T16:20:30+00:00
- Event / data period: 2026-09
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Mexico’s National Institute of Statistics and Geography (INEGI) reported that consumer prices rose 0.42% in September 2026 from August. The national consumer price index reached 146.075 points.

Annual headline inflation was 3.45%. In September 2025, the monthly increase had been 0.23% and the annual rate 3.76%. The core index, which excludes highly volatile goods and services or prices that do not respond to market conditions, rose 0.20% month on month; goods increased 0.14% and services 0.26%. The annual rate was 3.26% in August 2026.

## Data

### Indicators reported by the official source

Values retain the period and geographic scope reported by the source.

Methodology: Index level and price-change rates are transcribed from INEGI’s release.

| label | value | unit | period | basis | value_qualifier |
|---|---|---|---|---|---|
| Mexico consumer price index, September 2026 | 146.075 | index points | 2026-09 | observed | exact |
| Monthly headline inflation, September 2026 | 0.42 | % | 2026-09 | observed | exact |
| Annual headline inflation, September 2026 | 3.45 | % | 2026-09 | observed | exact |
| Monthly core inflation, September 2026 | 0.2 | % | 2026-09 | observed | exact |
| Monthly headline inflation, September 2025 | 0.23 | % | 2025-09 | observed | exact |
| Annual headline inflation, September 2025 | 3.76 | % | 2025-09 | observed | exact |
| Monthly goods inflation, September 2026 | 0.14 | % | 2026-09 | observed | exact |
| Monthly services inflation, September 2026 | 0.26 | % | 2026-09 | observed | exact |
| Annual inflation, August 2026 | 3.26 | % | 2026-08 | observed |  |

Sources: <https://www.inegi.org.mx/app/saladeprensa/noticia/11265> · Download data: [JSON](https://newsverum.com/api/v1/articles/mexico-september-2026-annual-inflation-3-45-percent/data/reported-figures?lang=en&format=json) · [CSV](https://newsverum.com/api/v1/articles/mexico-september-2026-annual-inflation-3-45-percent/data/reported-figures?lang=en&format=csv)

## Sources

- [Instituto Nacional de Estadística y Geografía (INEGI)](<https://www.inegi.org.mx/app/saladeprensa/noticia/11265>) (Source checked: 2026-10-16; Published: 2026-10-08)

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