At 0640 GMT the rand was 0.28 percent weaker at 14.4125 per dollar following a close of 14.4 overnight in New York.

The currency has traded within the 14.40 to 14.45 band for most of the week with a dearth of domestic economic and political drivers exposing it offshore factors dominated by the U.S.-China trade standoff.

On Tuesday the United States eased trade restrictions on Chinese telecommunications equipment maker Huawei after last week blocking the company from buying U.S. goods.

That supported the dollar, lifting it to near 3-1/2-week high, while emerging market currencies dipped in response.

Statistics South Africa publishes April inflation figures at 0800 GMT, with the rate expected to remain at 4.5 % year-on-year, well within the central bank's target range of between 3 and 6%.

A Reuters poll of economists and analysts that was conducted last week forecast the central bank will leave interest rates unchanged at 6.75%, resisting pressure to lower lending to support flagging economic growth.

Bonds inched firmer, with the yield on the benchmark issue due in 2026 down 1 basis point to 8.45 percent.