Botswana Raises Interest Rates to 5.5% as Iran War Sparks Inflation

Botswana has taken a bold step in Africa’s monetary policy landscape as it raised interest rates sharply in response to rising global inflation pressures triggered by the ongoing Iran conflict and surging oil prices.

The Bank of Botswana lifted its benchmark rate by 200 basis points to 5.5 percent from 3.5 percent. The decision followed its latest Monetary Policy Committee meeting and marked the highest interest rate level in the country since 2017. Governor Lesego Moseki said inflation pressures are building fast and will likely worsen in the coming months.

Inflation in Botswana climbed to 4.2 percent in March, up from 4.0 percent in February. Although still within the central bank’s target range, policymakers expect it to break past the upper limit soon as fuel, transport, and healthcare costs continue to rise. The bank now projects inflation to average 8.7 percent this year before easing to 5.6 percent in 2027.

Global energy markets continue to feel the shock from tensions linked to the Middle East conflict involving Iran, the United States, and Israel. Crude oil prices have surged above $100 per barrel. As a result, transport and food costs have increased across Africa, including in Kenya, Egypt, South Africa, Namibia, Angola, Morocco, Mozambique, and Ethiopia. While many central banks have paused rate cuts, Ghana has moved in the opposite direction by easing its policy rate to 14 percent.

Botswana faces a sharper impact because transport costs hold a large share in its inflation basket. Fuel price increases therefore ripple quickly through the economy. Inflation may reach 8.9 percent in April, the highest level in three years, according to projections.

The country’s economy also faces pressure from weaker diamond demand. Diamonds account for nearly 80 percent of exports and about one-third of government revenue. At the same time, a foot-and-mouth disease outbreak has restricted beef exports to key markets such as the European Union, adding more strain to food prices.

The global inflation surge links closely to disruptions in key shipping routes like the Strait of Hormuz. These disruptions have pushed up energy, food, and fertiliser prices worldwide, forcing central banks to rethink their monetary strategies.