| 1 Jan, 2023 (Sun) | New Year | Public Holiday |
| 2 Jan, 2023 (Mon) | Day off for New Year | Public Holiday |
| 21 Mar, 2023 (Tue) | March Equinox | Season |
| 7 Apr, 2023 (Fri) | Good Friday | Public Holiday |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance |
| 10 Apr, 2023 (Mon) | Easter Monday | Public Holiday |
| 6 May, 2023 (Sat) | Holiday for the Coronation of His Majesty King Charles III | Observance |
| 8 May, 2023 (Mon) | Holiday for the Coronation of His Majesty King Charles III | Public Holiday |
| 21 May, 2023 (Sun) | Saint Helena Day | Public Holiday |
| 22 May, 2023 (Mon) | Day off for Saint Helena Day | Public Holiday |
| 29 May, 2023 (Mon) | Whit Monday | Public Holiday |
| 19 Jun, 2023 (Mon) | King Charles III's Birthday | Public Holiday |
| 21 Jun, 2023 (Wed) | June Solstice | Season |
| 28 Aug, 2023 (Mon) | August Bank Holiday | Public Holiday |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 25 Dec, 2023 (Mon) | Christmas Day | Public Holiday |
| 26 Dec, 2023 (Tue) | Boxing Day | Public Holiday |
