| 1 Jan, 2026 (Thu) | New Year's Day | National Holiday |
| 20 Mar, 2026 (Fri) | March Equinox | Season |
| 2 Apr, 2026 (Thu) | Maundy Thursday | National Holiday, Christian |
| 3 Apr, 2026 (Fri) | Good Friday | National Holiday, Christian |
| 4 Apr, 2026 (Sat) | Easter Saturday | National Holiday, Christian |
| 5 Apr, 2026 (Sun) | Easter Sunday | Observance, Christian |
| 6 Apr, 2026 (Mon) | Easter Monday | Observance, Christian |
| 1 May, 2026 (Fri) | Labor Day | National Holiday |
| 10 May, 2026 (Sun) | Mothers’ Day (Working Mothers Only) | National Holiday |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 29 Jun, 2026 (Mon) | Army Day Holiday | National Holiday |
| 30 Jun, 2026 (Tue) | Army Day | Observance |
| 15 Aug, 2026 (Sat) | Assumption of Mary (Guatemala City only) | Municipal holiday |
| 15 Sep, 2026 (Tue) | Independence Day | National Holiday |
| 22 Sep, 2026 (Tue) | September Equinox | Season |
| 12 Oct, 2026 (Mon) | Day of Race | Observance |
| 20 Oct, 2026 (Tue) | Revolution of 1944 | National Holiday |
| 1 Nov, 2026 (Sun) | All Saints' Day | National Holiday, Christian |
| 21 Dec, 2026 (Mon) | December Solstice | Season |
| 24 Dec, 2026 (Thu) | Christmas Eve | Half day holiday |
| 25 Dec, 2026 (Fri) | Christmas Day | National Holiday, Christian |
| 31 Dec, 2026 (Thu) | New Year's Eve | Half day holiday |
