Public holidays
1677, Portugal, Feriados Nacionais
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1677 | Ano Novo |
| 2 | Friday, 16 April 1677 | Sexta-Feira Santa |
| 3 | Sunday, 25 April 1677 | Dia da Liberdade |
| 4 | Saturday, 1 May 1677 | Dia do Trabalhador |
| 5 | Thursday, 10 June 1677 | Dia de Portugal |
| 6 | Thursday, 17 June 1677 | Corpo de Deus |
| 7 | Sunday, 15 August 1677 | Assunção |
| 8 | Tuesday, 5 October 1677 | Implantação República |
| 9 | Monday, 1 November 1677 | Todos os Santos |
| 10 | Wednesday, 1 December 1677 | Independência |
| 11 | Wednesday, 8 December 1677 | Imaculada Conceição |
| 12 | Saturday, 25 December 1677 | Natal |