Public holidays
1452, Portugal, Porto
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1452 | Ano Novo |
| 2 | Friday, 16 April 1452 | Sexta-Feira Santa |
| 3 | Sunday, 25 April 1452 | Dia da Liberdade |
| 4 | Saturday, 1 May 1452 | Dia do Trabalhador |
| 5 | Thursday, 10 June 1452 | Dia de Portugal |
| 6 | Thursday, 17 June 1452 | Corpo de Deus |
| 7 | Thursday, 24 June 1452 | Dia de São João |
| 8 | Sunday, 15 August 1452 | Assunção |
| 9 | Tuesday, 5 October 1452 | Implantação República |
| 10 | Monday, 1 November 1452 | Todos os Santos |
| 11 | Wednesday, 1 December 1452 | Independência |
| 12 | Wednesday, 8 December 1452 | Imaculada Conceição |
| 13 | Saturday, 25 December 1452 | Natal |