Public holidays
1681, Portugal, Sintra
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1681 | Ano Novo |
| 2 | Friday, 4 April 1681 | Sexta-Feira Santa |
| 3 | Friday, 25 April 1681 | Dia da Liberdade |
| 4 | Thursday, 1 May 1681 | Dia do Trabalhador |
| 5 | Thursday, 5 June 1681 | Corpo de Deus |
| 6 | Tuesday, 10 June 1681 | Dia de Portugal |
| 7 | Sunday, 29 June 1681 | Dia de São Pedro |
| 8 | Friday, 15 August 1681 | Assunção |
| 9 | Sunday, 5 October 1681 | Implantação República |
| 10 | Saturday, 1 November 1681 | Todos os Santos |
| 11 | Monday, 1 December 1681 | Independência |
| 12 | Monday, 8 December 1681 | Imaculada Conceição |
| 13 | Thursday, 25 December 1681 | Natal |