Public holidays
1909, Portugal, Porto
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1909 | Ano Novo |
| 2 | Friday, 9 April 1909 | Sexta-Feira Santa |
| 3 | Sunday, 25 April 1909 | Dia da Liberdade |
| 4 | Saturday, 1 May 1909 | Dia do Trabalhador |
| 5 | Thursday, 10 June 1909 | Corpo de Deus / Dia de Portugal |
| 6 | Thursday, 24 June 1909 | Dia de São João |
| 7 | Sunday, 15 August 1909 | Assunção |
| 8 | Tuesday, 5 October 1909 | Implantação República |
| 9 | Monday, 1 November 1909 | Todos os Santos |
| 10 | Wednesday, 1 December 1909 | Independência |
| 11 | Wednesday, 8 December 1909 | Imaculada Conceição |
| 12 | Saturday, 25 December 1909 | Natal |