India inflation accelerates in September, increasing pressure for further RBI tightening

India inflation accelerates in September, increasing pressure for further RBI tightening
India inflation hits high

Persistent price pressures in India’s economy intensify in September as consumer inflation climbs for an 11th straight month and reaches a 22-month high. The reading tops market expectations and reinforces the prospect that the Reserve Bank of India keeps monetary policy biased toward another rate increase rather than a cut.

Highlights

  • India’s headline inflation climbs to 5.54% in September, surpassing August’s 4.82% and the Reuters poll estimate of 5.40%, increasing pressure on RBI policy.
  • HSBC expects a further RBI rate hike in December, as the central bank rules out near-term cuts and raises its growth forecast by 40 basis points to 7.1%.
  • Elevated oil prices and the lowest June-September rainfall since 2001 exacerbate inflation and drought risks, threatening India’s rural economy and macroeconomic stability.

September inflation data and policy outlook

As reported by CNBC, India’s headline inflation rises to 5.54% in September from 4.82% in August, coming in above economists’ expectations of 5.40% in a Reuters poll. The increase adds to pressure on the Reserve Bank of India after it raises interest rates earlier this month for the first time since 2023.

The central bank says that under current conditions further rate cuts are off the table in the near term, leaving a rate hike or a pause as the main policy options. The RBI expects core inflation at 4.4% for the financial year ending March 2027 and headline inflation at 5.2%, still above its medium-term target of 4%.

HSBC says in an Oct. 7 report that it expects another rate hike in December following the RBI’s policy move. Its analysts say the tightening cycle may not be deep, but remains a tightening cycle, and add that September retail inflation is likely to show a sizeable jump in the headline reading.

Energy, weather and growth risks for India

External supply pressures continue to complicate the inflation outlook for India, which imports nearly 85% of its fuel needs and remains vulnerable to disruption linked to the Iran war. Before the conflict, the country relied heavily on energy supplies routed through the Strait of Hormuz.

Oil prices remain elevated amid Middle East tensions, while experts expect volatility to persist in the near term because of the conflict and the effects of Hurricane Isaias. At the same time, food prices and the rural economy face added strain from Super El Nino after India records its lowest June-to-September rainfall in more than a decade, a critical period for rain-fed farms and reservoirs.

According to the India Meteorological Department, the rainfall is the fourth lowest since 2001 and the 13th driest since 1901. Several areas in major farm states including Maharashtra, Andhra Pradesh, Punjab and Haryana face extreme drought conditions, while the RBI says protracted geopolitical tensions, trade frictions, tighter financial conditions and elevated commodity prices are likely to weigh on economic activity even as it raises its growth forecast by 40 basis points to 7.1%.

Our earlier coverage of Iran’s Strait of Hormuz proposal explained that talks with Washington were stalled, keeping uncertainty high around a shipping route that previously handled about a fifth of global oil and LNG trade. We noted that any delay in restoring secure passage can tighten fuel supply chains and keep upward pressure on energy prices—an external risk that can feed into inflation dynamics for major importers like India.

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