10 African Countries with the Weakest Currencies in June 2026

The strength of a country's currency is often viewed as a reflection of its economic stability, trade performance, inflation levels, and monetary policy. However, a high exchange rate against major global currencies such as the U.S. dollar does not necessarily indicate a weak economy. In many cases, countries maintain currencies with large nominal denominations due to historical inflation, currency reforms, or long-standing monetary systems.

As of June 2026, several African countries continue to have currencies that rank among the weakest on the continent in nominal exchange value against the U.S. dollar. These exchange rates are influenced by factors including inflation, foreign exchange demand, export earnings, and central bank policies.

Top 10 African Countries with the Weakest Currencies

1. São Tomé and Príncipe 🇸🇹

• Currency: São Tomé and Príncipe Dobra

• Exchange Rate: 22,281.80 per U.S. dollar

São Tomé and Príncipe tops the list with the continent's weakest nominal currency. As a small island economy heavily dependent on imports, tourism, and foreign assistance, it maintains one of the highest exchange rates against the dollar.

2. Sierra Leone 🇸🇱

• Currency: Sierra Leonean Leone

• Exchange Rate: 20,969.50 per U.S. dollar

Sierra Leone's leone continues to trade at a high numerical value against the dollar, reflecting persistent inflationary pressures, foreign exchange constraints, and broader macroeconomic challenges.

3. Guinea 🇬🇳

• Currency: Guinean Franc

• Exchange Rate: 8,764.12 per U.S. dollar

Despite being richly endowed with mineral resources, Guinea's franc remains among Africa's weakest currencies due to structural economic factors and foreign exchange dynamics.

4. Madagascar 🇲🇬

• Currency: Malagasy Ariary

• Exchange Rate: 4,230.71 per U.S. dollar

Madagascar's ariary continues to reflect the country's reliance on agriculture, mining, and exports, alongside ongoing challenges in maintaining currency stability.

5. Uganda 🇺🇬

• Currency: Ugandan Shilling

• Exchange Rate: 3,671.10 per U.S. dollar

The Ugandan shilling ranks fifth, with exchange rate movements influenced by import demand, foreign investment flows, and regional economic conditions.

6. Burundi 🇧🇮

• Currency: Burundian Franc

• Exchange Rate: 2,970.64 per U.S. dollar

Burundi's franc remains under pressure due to limited foreign exchange reserves, a narrow export base, and broader economic constraints.

7. Tanzania 🇹🇿

• Currency: Tanzanian Shilling

• Exchange Rate: 2,622.68 per U.S. dollar

Tanzania's shilling continues to be shaped by trade performance, tourism revenues, and monetary policy, placing it among Africa's weakest currencies by nominal value.

8. Democratic Republic of the Congo 🇨🇩

• Currency: Congolese Franc

• Exchange Rate: 2,294.68 per U.S. dollar

The Congolese franc remains vulnerable to fluctuations in commodity prices and economic instability, despite the country's vast natural resource wealth.

9. Malawi 🇲🇼

• Currency: Malawian Kwacha

• Exchange Rate: 1,734.46 per U.S. dollar

Malawi's kwacha continues to face pressure from foreign exchange shortages, inflation, and high import dependence.

10. Rwanda 🇷🇼

• Currency: Rwandan Franc

• Exchange Rate: 1,464.86 per U.S. dollar

Rounding out the list is the Rwandan franc. While Rwanda has maintained relatively stable economic growth in recent years, its currency remains among the weakest in Africa in nominal exchange value.

Currency Value Does Not Tell the Whole Story

It is important to distinguish between a currency's nominal exchange rate and the strength of an economy. A currency with a high numerical exchange rate against the U.S. dollar is not automatically weaker in terms of purchasing power or economic performance. Several countries with high-denomination currencies maintain stable economies and prudent fiscal management.

Factors such as inflation, productivity, export competitiveness, foreign reserves, interest rates, and investor confidence provide a more comprehensive assessment of economic health than exchange rates alone.

As African economies continue to pursue diversification, industrialization, and stronger macroeconomic policies, currency stability will remain a key objective for governments and central banks seeking to attract investment, support trade, and promote sustainable economic growth.