| 1 | Sunday, 1 January 1939 |
New Year's Day |
| Monday, 2 January 1939 |
New Year's Day (observance) |
| 2 | Wednesday, 22 February 1939 |
Washington's Birthday |
| 3 | Sunday, 26 March 1939 |
Prince Jonah Kuhio Kalanianaole Day |
| Monday, 27 March 1939 |
Seward's Day/Prince Jonah Kuhio Kalanianaole Day (observance) |
| 4 | Friday, 7 April 1939 |
Good Friday |
| 5 | Tuesday, 30 May 1939 |
Memorial Day |
| 6 | Sunday, 11 June 1939 |
King Kamehameha I Day |
| Monday, 12 June 1939 |
King Kamehameha I Day (observance) |
| 7 | Tuesday, 4 July 1939 |
Independence Day |
| 8 | Friday, 18 August 1939 |
Statehood Day |
| 9 | Monday, 4 September 1939 |
Labor Day |
| Friday, 10 November 1939 |
Veterans Day (observance) |
| 10 | Saturday, 11 November 1939 |
Armistice Day |
| 11 | Thursday, 23 November 1939 |
Thanksgiving |
| 12 | Monday, 25 December 1939 |
Christmas |