At 0728 GMT, the rouble was 0.4% weaker against the dollar at 65.13 and had lost 0.34% to trade at 70.91 versus the euro.
Brent crude oil, a global benchmark for Russia's main export, was up 0.37% at $59.46 but was trading below $60 per barrel as a resumption in Saudi supply and demand concerns continued to keep a lid on prices.
Russian stock indexes were up.
The dollar-denominated RTS index was up 0.14% to 1,335.7 points. The rouble-based MOEX Russian index was 0.49% higher at 2,760.5 points.