Day Date Month Holiday Monday 1 Jan New Year's Day Thursday 8 Feb Israk and Mikraj Friday 23 Feb National Day Tuesday 12 Mar Awal Ramadhan Thursday 28 Mar Nuzul Al-Quran Wednesday 10 Apr Hari Raya Aidil Fitri Thursday 11 Apr Hari Raya Aidil Fitri Friday 12 Apr Hari Raya Aidil Fitri Friday 31 May Royal Brunei Armed Forces (RBAF) Day Monday 17 Jun Hari Raya Aidil Adha Monday 8 Jul Islamic New Year Holiday Monday 15 Jul His Majesty the Sultan's Birthday Monday 16 Sep Prophet Muhammad's Birthday Wednesday 25 Dec Christmas Day Source: Prime Minister's Office Of Brunei Darussalam