The depreciation of African currencies is pushing up the cost of essential goods such as fuel, food and machinery, complicating external debt repayment and limiting companies' ability to plan investments. In October 2026, several countries are facing exchange rate pressures amid broader uncertainty in currency markets.

In import-dependent economies, a weakening currency forces importers to spend more local money to purchase the same goods abroad. These additional costs are frequently passed on to consumers, contributing to inflation and eroding household purchasing power at a time when the cost of living is already rising.

In Zambia, the kwacha continued to weaken against the dollar. On 22 October, commercial banks were quoting the US currency at approximately 20.37 kwacha, compared with 20.18 kwacha a week earlier, according to Reuters. The depreciation came against a backdrop of exchange rate pressure and uncertainty in currency markets.

The kwacha's decline risks pushing up the cost of imported fuel, equipment and other essential goods. Companies reliant on foreign suppliers face higher operating costs, while households may feel the impact through higher transport costs and the prices of everyday consumer goods. Zambia's mining sector, an important source of foreign exchange, is also exposed to swings in international commodity prices and the cost of imported inputs.

In Uganda, the central bank began selling foreign exchange on the market on 22 October to support the shilling after the currency hit new lows against the dollar. The intervention followed a 225-basis-point increase in the benchmark interest rate to 12% the previous week — a move that had failed to secure a sustained recovery in the currency.

On the same date, Ugandan commercial banks were quoting the dollar between 4,250 and 4,260 shillings, compared with a range of 4,045 to 4,055 shillings a week earlier, according to Reuters. Exchange rate stability is critical for businesses, providing greater predictability in import payments and expenditure planning. A sharp depreciation can also inflate the local-currency cost of fuel and put upward pressure on transport and production costs.

A further consequence of currency depreciation is the increased burden of foreign-currency-denominated debt. Governments and companies that earn revenues in local currency require more of it to service loans contracted in dollars or euros, reducing resources available for investment and other expenditure. However, a weaker currency can also make a country's exports cheaper for foreign buyers and improve the competitiveness of domestic products.

The benefits for exporters depend, however, on their ability to scale up production rapidly and on whether the gains outweigh the higher cost of imports. For African economies, the challenge lies in containing exchange rate volatility by strengthening exports, maintaining sound economic management and holding adequate foreign exchange reserves.

Without these safeguards, external pressure on currencies can translate into higher prices and slower economic growth. In this context, data from the Forbes currency calculator identifies the ten African countries with the weakest currencies in October 2026, although the underlying information does not include a ranked list of countries or their respective exchange rate values.

Source: Diário Económico
Original article: https://www.diarioeconomico.co.mz/?p=556562