| 1 Jan, 2026 (Thu) | New Year's Day | National Holiday |
| 14 Feb, 2026 (Sat) | Valentine's Day | Observance |
| 20 Mar, 2026 (Fri) | March Equinox | Season |
| 29 Mar, 2026 (Sun) | Daylight Saving Time starts | Clock Change/Daylight Saving Time |
| 3 Apr, 2026 (Fri) | Good Friday | National Holiday |
| 4 Apr, 2026 (Sat) | Holy Saturday | Observance |
| 5 Apr, 2026 (Sun) | Easter Sunday | National Holiday |
| 6 Apr, 2026 (Mon) | Easter Monday | National Holiday |
| 1 May, 2026 (Fri) | Labour Day/May Day | National Holiday |
| 1 May, 2026 (Fri) | Constituent Assembly Convocation Day | National Holiday |
| 4 May, 2026 (Mon) | Independence Restoration Day | National Holiday |
| 10 May, 2026 (Sun) | Mothers' Day | National Holiday |
| 24 May, 2026 (Sun) | Whitsunday | National Holiday |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 23 Jun, 2026 (Tue) | Midsummer Eve | National Holiday |
| 24 Jun, 2026 (Wed) | Midsummer Day | National Holiday |
| 13 Sep, 2026 (Sun) | Fathers' Day | Observance |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 25 Oct, 2026 (Sun) | Daylight Saving Time ends | Clock Change/Daylight Saving Time |
| 31 Oct, 2026 (Sat) | Halloween | Observance |
| 18 Nov, 2026 (Wed) | Republic of Latvia Proclamation Day | National Holiday |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 24 Dec, 2026 (Thu) | Christmas Eve | National Holiday |
| 25 Dec, 2026 (Fri) | Christmas Day | National Holiday |
| 26 Dec, 2026 (Sat) | Second Day of Christmas | National Holiday |
| 31 Dec, 2026 (Thu) | New Year's Eve | National Holiday |
