At 0650 GMT, the rand traded at R12.7600 per dollar, 0.43% stronger than its Friday close. Last week’s low of R12.79/$ offers support.
Fitch and S&P kept South Africa’s sovereign rating unchanged last week. Moody’s decision is expected on Friday.
Stocks were set to open lower at 0700 GMT, with the JSE securities exchange’s Top-40 futures index down 0.22%.