The Prophet Mohammed’s Birthday 2019 Holiday in Oman Calendar When: November 10, 2019 all-day 2019-11-10T00:00:00+04:00 2019-11-11T00:00:00+04:00 Holidays The Prophet Mohammed’s (P.B.U.H) Birthday 2019 Holiday in Oman is will be on 10 November 2019 .