10 African countries with the weakest currencies in May 2026

A declining currency remains one of the most disruptive economic concerns confronting several African countries, with recent developments in Ghana and Uganda showing the risk of currency volatility.

• Currency depreciation is causing significant economic challenges in several African countries.
• Low foreign exchange inflows have made it difficult for some currencies to stabilize, leading to higher import costs and inflation.
• Currency weakness causes uncertainty for businesses and consumers, resulting in postponed investments and rising living expenses.
• Global conflicts have hampered economies in Africa, leading to currency declines across the continent.

In Ghana, sustained pressure on the cedi has become a distinguishing element of the country's current economic situation, as seen on Reuters.

The currency's persistent devaluation versus the US dollar is being driven by high demand for foreign exchange, particularly from energy importers and firms repatriating profits.

With little FX inflows to balance demand, the cedi has struggled to remain stable.

The result is greater import costs, rising inflationary pressure, and more uncertainty for enterprises that rely significantly on foreign goods.

DON’T MISS THIS: Top 10 African countries with the strongest currencies in April 2026

In this situation, a weak currency does more than just raise prices; it also changes economic conduct.

Companies frequently postpone development plans due to unexpected expenses, while consumers confront consistent rises in the prices of fuel, food, and manufactured products.

For an import-dependent economy like Ghana, currency weakness soon leads to a widespread cost-of-living crisis.

A similar, but less severe, dynamic can be seen in Uganda, where the shilling has been under slight pressure in recent weeks.

The depreciation has been linked to increased import demand and higher global oil prices, which boost the demand for foreign currency to pay for fuel and other necessities.

While Uganda's currency has not fluctuated dramatically, its slow depreciation has had an impact on transportation costs, retail prices, and corporate planning.

Together, the experiences of Ghana and Uganda highlight a broader structural issue across many African economies: reliance on imports combined with limited foreign exchange earnings creates vulnerability whenever global conditions tighten.

When local currencies weaken, the cost of importing fuel, machinery, medications, and food rises dramatically, thus contributing to inflation.

With that said, here are the African countries with the weakest currencies in May 2026, per data from the Forbes calculator.