Day Date Month Holiday Wednesday 1 Jan New Year Day Monday 24 Feb National Day Monday 23 Mar Israk and Mikraj Friday 24 Apr Awal Ramadhan Monday 11 May Nuzul Al-Quran Holiday Monday 25 May Hari Raya Aidil Fitri Tuesday 26 May Hari Raya Aidil Fitri Wednesday 27 May Hari Raya Aidil Fitri Monday 1 Jun Royal Brunei Armed Forces (RBAF) Day Wednesday 15 Jul His Majesty the Sultan's Birthday Friday 31 Jul Hari Raya Aidil Adha Thursday 20 Aug Islamic New Year Thursday 29 Oct Prophet Muhammad's Birthday Friday 25 Dec Christmas Day Source: Prime Minister's Office Of Brunei Darussalam