| 1 Jan, 2026 (Thu) | New Year | Public Holiday |
| 18 Feb, 2026 (Wed) | Ramadan Start (Tentative Date) | Observance |
| 16 Mar, 2026 (Mon) | Lailat al-Qadr | Public Holiday |
| 20 Mar, 2026 (Fri) | Eid al-Fitr (Tentative Date) | Public Holiday |
| 20 Mar, 2026 (Fri) | March Equinox | Season |
| 6 Apr, 2026 (Mon) | Easter Monday | Public Holiday |
| 24 Apr, 2026 (Fri) | Concord Day | Public Holiday |
| 1 May, 2026 (Fri) | Labour Day | Public Holiday |
| 27 May, 2026 (Wed) | Eid al-Adha (Tentative Date) | Public Holiday |
| 28 May, 2026 (Thu) | Eid al-Adha Holiday (Tentative Date) | Public Holiday |
| 17 Jun, 2026 (Wed) | Muharram (Tentative Date) | Public Holiday |
| 21 Jun, 2026 (Sun) | Father's Day | Observance |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 26 Jul, 2026 (Sun) | Anniversary of CNSP Coup | Public Holiday |
| 3 Aug, 2026 (Mon) | Nigerien Independence Day | Public Holiday |
| 26 Aug, 2026 (Wed) | The Prophet's Birthday (Tentative Date) | Public Holiday |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 18 Dec, 2026 (Fri) | Nigerien Republic Day | Public Holiday |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 25 Dec, 2026 (Fri) | Christmas Day | Public Holiday |
