Republic Day is a public holiday in Portugal, known locally as Implantação da República.
In 2026 it falls on Monday 5 October; in 2027 on Tuesday 5 October.
The date is fixed, so only the weekday changes from year to year.
18 other countries in our calendar also have Republic Day as a public holiday.
Dates, 2025 to 2028
| Year | Date | Weekday | Note |
|---|---|---|---|
| 2025 | 5 October | Sunday weekend | |
| 2026 | 5 October | Monday long weekend | |
| 2027 | 5 October | Tuesday | |
| 2028 | 5 October | Thursday |
Republic Day elsewhere
Around the worldArmenia28 MayChad28 NovemberGhana1 JulyGuyana23 FebruaryIndia26 JanuaryItaly2 JuneKazakhstan25 OctoberMadagascar11 DecemberMaldives11 NovemberMalta13 DecemberMongolia26 NovemberNepal29 MayNorth Macedonia2 AugustRepublic of the Congo28 NovemberSomalia1 JulyTrinidad and Tobago24 SeptemberTunisia25 JulyTurkey29 October