| 1 Jan, 2024 (Mon) | New Year's Day | National holiday |
| 2 Jan, 2024 (Tue) | Day after New Year's Day | National holiday |
| 22 Jan, 2024 (Mon) | Wellington Anniversary Day | Local holiday |
| 29 Jan, 2024 (Mon) | Northland Anniversary Day | Local holiday |
| 29 Jan, 2024 (Mon) | Auckland Anniversary Day | Local holiday |
| 29 Jan, 2024 (Mon) | Nelson Anniversary Day | Local holiday |
| 6 Feb, 2024 (Tue) | Waitangi Day | National holiday |
| 14 Feb, 2024 (Wed) | Valentine's Day | Observance |
| 11 Mar, 2024 (Mon) | Taranaki Anniversary Day | Local holiday |
| 20 Mar, 2024 (Wed) | March Equinox | Season |
| 25 Mar, 2024 (Mon) | Otago Anniversary Day | Local holiday |
| 29 Mar, 2024 (Fri) | Good Friday | National holiday |
| 30 Mar, 2024 (Sat) | Holy Saturday | Observance |
| 31 Mar, 2024 (Sun) | Easter Sunday | Observance |
| 1 Apr, 2024 (Mon) | Easter Monday | National holiday |
| 1 Apr, 2024 (Mon) | April Fools | Observance |
| 2 Apr, 2024 (Tue) | Southland Anniversary Day | Local holiday |
| 25 Apr, 2024 (Thu) | ANZAC Day | National holiday |
| 12 May, 2024 (Sun) | Mother's Day | Observance |
| 3 Jun, 2024 (Mon) | King's Birthday | National holiday |
| 21 Jun, 2024 (Fri) | June Solstice | Season |
| 28 Jun, 2024 (Fri) | Matariki | National holiday |
| 1 Sep, 2024 (Sun) | Fathers' Day | Observance |
| 23 Sep, 2024 (Mon) | South Canterbury Anniversary Day | Local holiday |
| 23 Sep, 2024 (Mon) | September Equinox | Season |
| 25 Oct, 2024 (Fri) | Hawke's Bay Anniversary Day | Local holiday |
| 28 Oct, 2024 (Mon) | Labour Day | National holiday |
| 31 Oct, 2024 (Thu) | Halloween | Observance |
| 4 Nov, 2024 (Mon) | Marlborough Anniversary Day | Local holiday |
| 5 Nov, 2024 (Tue) | Guy Fawkes Night | Observance |
| 15 Nov, 2024 (Fri) | Canterbury Anniversary Day | Local holiday |
| 2 Dec, 2024 (Mon) | Chatham Islands Anniversary Day | Local holiday |
| 2 Dec, 2024 (Mon) | Westland Anniversary Day | Local holiday |
| 22 Dec, 2024 (Sun) | December Solstice | Season |
| 24 Dec, 2024 (Tue) | Christmas Eve | Observance |
| 25 Dec, 2024 (Wed) | Christmas Day | National holiday |
| 26 Dec, 2024 (Thu) | Boxing Day | National holiday |
| 31 Dec, 2024 (Tue) | New Year's Eve | Observance |
