"I know that these choices will mean sacrifices and difficulties, but they are the only way to bend the (contagion) curve," he said in a statement. "United, we can do it."
Barber shops and hair salons can stay open, although other non-essential shops in the "red zone" must close.
Less severe restrictions on movement were decided for southern Sicily and Puglia, where people will be able to leave their homes, but can't travel between towns or regions, and cafes and restaurants can only do takeaways and delivery.
While classrooms are open in the rest of Italy except for high schools, which must do remote instructions, in the "red zone," only kindergartens, primary and the first year of intermediate school will still have in-class instruction.
Conte said that previously announced nationwide measures, like museum closures and an overnight curfew, would last until December 3.
- AP