| 1/2/1939, Mon | New Year's Day: Actual Observance Day |
- Note
- A statutory public holiday (Awal Tahun Masihi).
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| 1/31/1939, Tue | Hari Raya Aidil Adha |
- Note
- A statutory public holiday.
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| 2/20/1939, Mon | Chinese New Year: Actual Observance Day |
- Note
- A statutory public holiday (Tahun Baru Cina).
|
| 2/21/1939, Tue | Islamic New Year |
- Note
- A statutory public holiday.
|
| 2/23/1939, Thu | National Day of Brunei Darussalam |
- Note
- A statutory public holiday (Hari Kebangsaan).
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| 5/2/1939, Tue | Prophet Muhammad's Birthday |
- Note
- A statutory public holiday (Maulud Nabi Muhammad SAW).
|
| 5/31/1939, Wed | Royal Brunei Armed Forces Day |
- Note
- A statutory public holiday.
|
| 7/15/1939, Sat | H.M. The Sultan's Birthday |
- Note
- A statutory public holiday. H.M. Sultan Haji Hassanal Bolkiah's Birthday (born 15 July 1946).
|
| 9/12/1939, Tue | Isra' and Mi'raj |
- Note
- A statutory public holiday commemorating the Prophet Muhammad's night journey and ascension.
|
| 10/16/1939, Mon | First Day of Ramadan: Actual Observance Day |
- Note
- A statutory public holiday (Awal Ramadan).
|
| 10/31/1939, Tue | Nuzul Al-Quran |
- Note
- A statutory public holiday commemorating the revelation of the Qur'an.
|
| 11/14/1939, Tue | Hari Raya Aidil Fitri (Day 1) |
- Note
- A statutory public holiday.
|
| 11/15/1939, Wed | Hari Raya Aidil Fitri (Day 2) |
- Note
- A statutory public holiday.
|
| 11/16/1939, Thu | Hari Raya Aidil Fitri (Day 3) |
- Note
- A statutory public holiday.
|
| 12/25/1939, Mon | Christmas Day |
- Note
- A statutory public holiday.
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