| 1 Jan, 2024 (Mon) | New Year's Day | National holiday |
| 6 Jan, 2024 (Sat) | Epiphany | National holiday |
| 5 Feb, 2024 (Mon) | Feast of St Agatha | National holiday |
| 15 Mar, 2024 (Fri) | Mothers' Day | Observance |
| 19 Mar, 2024 (Tue) | Fathers' Day | Observance |
| 20 Mar, 2024 (Wed) | March Equinox | Season |
| 25 Mar, 2024 (Mon) | Anniversary of the Arengo | National holiday |
| 29 Mar, 2024 (Fri) | Good Friday | Observance |
| 30 Mar, 2024 (Sat) | Holy Saturday | Observance |
| 31 Mar, 2024 (Sun) | Easter Sunday | National holiday |
| 31 Mar, 2024 (Sun) | Daylight Saving Time starts | Clock change/Daylight Saving Time |
| 1 Apr, 2024 (Mon) | Investiture Ceremony of the Captains Regent 1 | National holiday |
| 1 Apr, 2024 (Mon) | Easter Monday | National holiday |
| 1 May, 2024 (Wed) | Labour Day/May Day | National holiday |
| 30 May, 2024 (Thu) | Corpus Christi | National holiday |
| 21 Jun, 2024 (Fri) | June Solstice | Season |
| 28 Jul, 2024 (Sun) | Anniversary of the Fall of the Fascist Government | National holiday |
| 15 Aug, 2024 (Thu) | Assumption of Mary | National holiday |
| 3 Sep, 2024 (Tue) | The Feast of St Marinus and Republic Day | National holiday |
| 22 Sep, 2024 (Sun) | September Equinox | Season |
| 1 Oct, 2024 (Tue) | Investiture Ceremony of the Captains Regent 2 | National holiday |
| 27 Oct, 2024 (Sun) | Daylight Saving Time ends | Clock change/Daylight Saving Time |
| 1 Nov, 2024 (Fri) | All Saints' Day | National holiday |
| 2 Nov, 2024 (Sat) | All Souls' Day | National holiday |
| 8 Dec, 2024 (Sun) | Feast of the Immaculate Conception | National holiday |
| 21 Dec, 2024 (Sat) | 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 |
