The South African rand is on track to record another week of gains against the US dollar, showing resilience despite elevated oil prices, renewed geopolitical tensions and uncertainty over the direction of US interest rates.
The currency was trading around R15.98 to the dollar on Friday, maintaining its position below the psychologically important R16 level and extending a strong recent run.
The rand has strengthened by roughly 2% over the past month, while its 2.6% monthly rally against the US dollar made it the second best performing major currency over the period, behind the Korean won, according to Anchor Capital.
The currency has also strengthened close to 9% against the dollar over the past year.
Bianca Botes, Managing Director at Citadel Global, said the rand was being supported by three key factors, namely South Africa’s relatively high interest rates, a softer global dollar and improved risk appetite.
“The rand is trading firmer, around R15.98/$, having strengthened roughly 2% over the past month,” Botes said.
She said the South African Reserve Bank’s 7% repo rate continued to provide the rand with an attractive carry advantage, while weakness in the dollar and improved investor risk appetite was also supporting the local currency.
However, Botes warned that elevated oil prices remained a significant risk for the rand because South Africa is a net energy importer.
Fresh domestic fuel price increases could also place renewed pressure on inflation, potentially complicating the outlook for interest rates.
“On balance the rand is well placed near current levels, but it remains a volatile expression of global risk appetite which could swing sharply on today’s US data,” Botes said.
Rand resilience tested by global risks
The rand’s ability to remain below R16 comes against a challenging global backdrop, with investors closely watching developments in the Middle East and their potential impact on oil prices, inflation and US monetary policy.
Jameel Ahmad, Chief Analyst at online trading brokerage GTC, said the rand had once again demonstrated resilience despite volatile global markets.
“Investors on a global level have flipped and reversed positions on both the US dollar as well as Gold as a result of investor anxiety over yet another potential geopolitical escalation in the Middle East,” Ahmad said.
He said the rand was attempting another break below R16 as the trading week drew to a close.
“Whether USDZAR can sustain a move below 16 is likely dependent on if there is a continued flare-up in the Middle East,” Ahmad said.
A further escalation could push oil prices higher and increase concerns about persistent inflation, potentially putting pressure on the US Federal Reserve to maintain a tighter monetary policy stance.
Ahmad said the monthly US jobs report represented an important near-term risk for the rand with a stronger-than-expected employment report potentially influencing expectations around US interest rates.
“This would make investors cautious that the US Central Bank would be pushed to increase its bias to raise US interest rates as a result of likely elevated oil prices continuing to keep inflation expectations stubborn,” he said.
Dollar remains dominant despite concerns
While the dollar has weakened against the rand, the broader evidence does not suggest that the US currency is losing its dominant position in the global financial system.
The International Monetary Fund’s Currency Composition of Official Foreign Exchange Reserves data showed that the dollar accounted for 57.13% of allocated global reserves during the first quarter of 2026, up from 56.42% in the fourth quarter of 2025.
The euro accounted for 20.03%, while the Chinese renminbi represented 1.99%.
"The dollar also remains deeply embedded in international trade, debt markets and foreign exchange transactions. The dollar accounts for about half of global cross border debt and close to 55% of international debt securities. It is also involved in 81% of trade finance and around 89% of foreign exchange transactions, according to data from the Bank for International Settlements," Botes said.
"This means that while central banks and investors may be diversifying their holdings, there is still no obvious alternative capable of replacing the dollar across the global financial system. The euro remains the second major international currency, while the renminbi continues to face restrictions linked to China’s relatively closed capital account," Botes added.
Diversification is still taking place at the margins, with central banks increasing gold purchases, more international trade being settled in local currencies and alternative payment infrastructure gaining traction.
Dollar weakness supporting the rand
The more immediate issue for the rand is therefore not the collapse of the dollar, but a period of dollar weakness.
The US dollar Index was trading around 99.5, approximately 10% below its January 2025 peak.
"After a decade in which stronger US economic growth and higher interest rates supported the dollar, the currency has become expensive by historical standards. For South African investors with unhedged offshore assets, the rand’s appreciation has already created a translation drag," Botes said.
Citadel Global's Managing Director said that a stronger rand does not necessarily represent a negative development for diversified investors, particularly if dollar weakness is accompanied by stronger international and emerging market asset prices.
Oil remains a concern
One of the biggest challenges to the rand’s current momentum is the sharp increase in oil prices.
Brent crude was trading around $95.93 a barrel on Friday, after settling at $95.52 a barrel on Thursday.
Oil prices remain elevated as renewed US Iran hostilities continue to raise concerns about potential supply disruptions, although comments from Russian President Vladimir Putin signalling openness to peace negotiations have provided some relief.
For South Africa, higher oil prices are particularly significant because they feed directly into fuel costs and can place upward pressure on inflation.
This creates a difficult backdrop for the rand because the currency’s recent strength is partly supported by South Africa’s relatively high interest rate, while higher fuel costs could complicate the domestic inflation outlook.
Gold rebounds as dollar weakens
Gold has also benefited from shifting expectations around US interest rates.
The precious metal gained 2.1% on Thursday to close at around $4,480 an ounce after comments from Federal Reserve Governor Christopher Waller reduced expectations of a September interest rate hike and placed pressure on the dollar and US Treasury yields.
Gold was trading around $4,474.44 an ounce on Friday.
Citadel Global noted that spot gold had rebounded almost 2% from more than three-week lows, although the metal remained well below its January record of $5,608 an ounce.
The recovery therefore represents a rebound within a broader period of consolidation rather than a fresh move towards record highs.
South African data provides further support
Domestically, the S&P Global Purchasing Managers’ Index climbed in August, providing another indication of improving business activity.
South African government bond yields also moved lower, with the yield on the benchmark 10-year government bond falling to 8.86%, while the 20 year bond yield declined to 9.30%.
Anchor Capital said the combination of stronger domestic data, global currency movements and shifting expectations around US monetary policy had supported the rand’s recent performance.
On Friday, the US dollar was trading marginally lower against the rand at R15.98. The euro was trading at R18.58, while the British pound was at R21.62.
For now, the rand has managed to hold on to its gains for a second consecutive week.
The key question is whether it can sustain a move below R16.
The answer is likely to depend heavily on US economic data, the direction of global interest rates, developments in the Middle East and whether elevated oil prices begin to translate into renewed inflationary pressure.
For South African investors, the rand’s recent strength is an important reminder that the currency remains highly sensitive to global risk appetite, but it also demonstrates the support provided by the country’s relatively high interest rate and improving investor sentiment.
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ashley.lechman@nationalmg.co.za