Public holidays
1646, USA, Hawaii
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1646 | New Year's Day |
| 2 | Thursday, 22 February 1646 | Washington's Birthday |
| 3 | Monday, 26 March 1646 | Seward's Day/Prince Jonah Kuhio Kalanianaole Day |
| Friday, 30 March 1646 | César Chávez Day (observance)/Good Friday | |
| 4 | Wednesday, 30 May 1646 | Memorial Day |
| 5 | Monday, 11 June 1646 | King Kamehameha I Day |
| 6 | Wednesday, 4 July 1646 | Independence Day |
| 7 | Friday, 17 August 1646 | Statehood Day |
| 8 | Monday, 3 September 1646 | Labor Day |
| 9 | Tuesday, 6 November 1646 | Election Day |
| 10 | Tuesday, 25 December 1646 | Christmas |