Tokyo Core Inflation Surges to 10-Month High, Fueling BOJ Rate Hike Speculation

Tokyo core inflation hits 2.7% in September, exceeding forecasts and intensifying pressure for more Bank of Japan rate hikes.

Editorial Desk

October 2, 2026 One Min Read

POLICY WIRE — Tokyo, Japan — Tokyo’s core inflation reached a 10-month high in September, climbing to 2.7% year-on-year, surpassing market expectations and reinforcing arguments for further interest rate increases from the Bank of Japan.

The rise, which outpaced the 2.4% median forecast and marked the fastest annual growth since November, signals persistent price pressures across the city. The figure exceeded the BOJ’s 2% target for the first time since January, adding urgency to discussions about potential policy adjustments.

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A key inflation measure excluding volatile food and fuel costs also surged to 3.0% in September, its highest level since August 2025. Analysts attribute the increase to rising raw material costs, energy prices tied to the Middle East conflict, and broader economic shifts, with many predicting another rate hike as early as December.

Reporting by Policy-Wire (PW)

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