| New Year's Day | National Holiday |  |
| Carnival / Fat Tuesday | Optional Holiday | |
| March Equinox | Season | |
| Good Friday | National Holiday | |
| Easter | National Holiday | |
| Liberty Day | National Holiday | |
| Labor Day / May Day | National Holiday | |
| Corpus Christi | National Holiday | |
| Portugal Day | National Holiday | |
| June Solstice | Season | |
| Assumption of Mary | National Holiday | |
| September Equinox | Season | |
| Republic Implantation | National Holiday | |
| All Saints' Day | National Holiday | |
| Restoration of Independence | National Holiday | |
| Feast of the Immaculate Conception | National Holiday | |
| December Solstice | Season | |
| Christmas Eve | Observance | |
| Christmas Day | National Holiday | |
| New Year's Eve | Observance | |
