If you trade USD/ZAR you need a working model of what moves it, so you know whether today's move is noise or something you should respect. The rand has a handful of consistent drivers. On most days the offshore ones matter more than the local ones, which surprises new South African traders. Here they are, in order of how often they set the tone.

1. Global risk sentiment

The rand is one of the most traded emerging-market currencies and functions as a proxy for EM risk generally. When global markets are optimistic, capital flows into higher-yielding assets including South African bonds and equities, and the rand strengthens. In a fearful moment, a US recession scare, a banking wobble, a geopolitical shock, that capital leaves fast and the rand sells off, often more than the fundamentals justify. A day when US equities are down sharply and the VIX is up is usually a weak-rand day regardless of South African news.

2. The US Federal Reserve and US data

USD/ZAR has a dollar leg, so anything that moves the dollar moves the pair. US CPI, the jobs report, and FOMC decisions are the highest-impact scheduled events for a USD/ZAR position. A hotter-than-expected US inflation print strengthens the dollar and pushes USD/ZAR up; a dovish Fed does the opposite. The interest-rate gap matters too: with the SARB repo rate at 7.25 per cent and the US federal funds target range at 3.75 to 4 per cent, the spread favours the rand and supports carry-trade demand for it.

3. The SARB

The Reserve Bank's rate decision is the domestic event that moves the rand most, and it can do 1.5 per cent or more in minutes. Markets care about the decision itself, the vote split, and the Governor's tone on inflation. Monthly CPI and the trade balance also matter. Our SARB decision guide covers trading around it.

4. Commodity prices

South Africa exports gold, platinum group metals, coal and iron ore, so the rand tends to strengthen when those prices rise and weaken when they fall. Gold is the one to watch most, and platinum and palladium matter because South Africa dominates their supply. A strong metals week is usually a supportive backdrop for the rand; a commodity slump is a headwind.

5. Politics and fiscal news

The Budget in February, ratings-agency reviews, coalition stability, and news on state-owned enterprises like Eskom and Transnet all reprice South African sovereign risk and move the rand independently of monetary policy. A credible Budget or a positive ratings action strengthens the rand; a fiscal slip or a downgrade weakens it, sometimes sharply because some funds are forced to sell on a rating change.

DriverDay-to-day weightWatch
Global risk sentimentHighestUS equities, VIX, EM sentiment
Fed and US dataHighUS CPI, jobs report, FOMC
SARBHigh on decision daysRate decision, CPI, trade balance
CommoditiesMediumGold, platinum, palladium
Politics and fiscalEpisodic, can be largeBudget, ratings reviews, SOE news
Illustrative case: Karin, 37, Cape Town

Karin kept trying to explain each USD/ZAR move with South African headlines and kept getting it wrong. A mentor pointed out that on the days she was confused, the driver was almost always offshore: a US inflation surprise, a risk-off session in New York. Once she started checking US equities and the dollar index first and South African news second, the pair's behaviour made far more sense and she stopped fighting moves that had nothing to do with local factors.

Before you take a USD/ZAR trade, glance at three things: US equity futures and the dollar index for the risk backdrop, the economic calendar for US and SA releases in the next few hours, and whether a SARB or Fed meeting is imminent.

The mistake South Africans make with the rand is assuming it is driven by South African news. Most days it is driven by New York. Build the habit of checking the global risk picture first, then the Fed calendar, then the SARB, then commodities, then politics. That order is roughly how often each one is the reason the pair is moving.
FX Recap viewEditorial team

The data calendar that moves the rand

The drivers are half the job; when they land is the other half. These are the scheduled releases that most often move USD/ZAR, with times in South African Standard Time. US times are for the northern summer; add an hour from early November to mid-March, when the US is on standard time.

The data calendar that moves the rand. SA consumer inflation (CPI): Stats SA: 10:00: Monthly, usually a Wednesday; SARB rate decision: SARB Monetary Policy Committee: Afternoon: Six times a year; US inflation (CPI): US Bureau of Labor Statistics: 14:30: Monthly; US jobs report: US Bureau of Labor Statistics: 14:30: Monthly, usually the first Friday; Fed rate decision: Federal Open Market Committee: 20:00: Eight times a year; SA Budget: National Treasury: Afternoon: February,
The data calendar that moves the rand: the figures from this section at a glance.
ReleasePublished byWhen (SAST)How often
SA consumer inflation (CPI)Stats SA10:00Monthly, usually a Wednesday
SARB rate decisionSARB Monetary Policy CommitteeAfternoonSix times a year
US inflation (CPI)US Bureau of Labor Statistics14:30Monthly
US jobs reportUS Bureau of Labor Statistics14:30Monthly, usually the first Friday
Fed rate decisionFederal Open Market Committee20:00Eight times a year
SA BudgetNational TreasuryAfternoonFebruary, with a medium-term update later in the year

Stats SA's published schedule shows the next CPI releases on 21 October and 18 November 2026, both at 10:00. The next SARB decision is on 19 November 2026. Put these in your calendar along with the US dates before the month starts.

When the drivers pull in opposite directions

Real days are rarely tidy. Gold may be rising, which helps the rand, while US equities sell off, which hurts it. In that kind of tug-of-war the faster-moving driver usually wins in the short run, and that is nearly always global risk sentiment or the dollar. Commodities and local politics tend to show up over weeks rather than hours.

  • Risk-off plus a strong dollar: the clearest weak-rand day. Avoid fighting it.
  • Risk-on plus a weak dollar: the clearest strong-rand day.
  • Risk-off but firm metals: rand usually weakens, though less than its peers.
  • Quiet global markets: local news, CPI or the SARB, gets the stage.

Frequently asked

What is the biggest driver of the rand?

Global risk sentiment. The rand is a proxy for emerging-market risk, so it strengthens when world markets are optimistic and sells off hard when there is fear, often regardless of South African news.

Does the Fed affect USD/ZAR?

Yes, strongly. USD/ZAR has a dollar leg, so US inflation data, the jobs report and Fed decisions are the highest-impact scheduled events for the pair. The rate gap between the SARB and the Fed also drives carry-trade demand.

How much does the SARB decision move the rand?

It can move USD/ZAR 1.5 per cent or more within minutes. The market reacts to the decision, the vote split and the Governor's tone on inflation.

Why does gold affect the rand?

South Africa is a major exporter of gold and platinum group metals, so higher metals prices improve the trade picture and tend to strengthen the rand. A commodity slump weakens it.

Can South African politics move the rand on its own?

Yes. The Budget, ratings-agency reviews and news on state-owned enterprises reprice sovereign risk and can move the rand sharply, sometimes because rating-constrained funds are forced to sell on a downgrade.

What time is South African CPI released?

Stats SA publishes consumer inflation at 10:00 SAST, usually on a Wednesday in the second half of the month. Its schedule shows releases on 21 October and 18 November 2026. The figure can move USD/ZAR, especially when it changes expectations for the next SARB decision.