Public holidays
1312, Brasil, Piauí
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1312 | Confraternização Universal |
| 2 | Tuesday, 16 February 1312 | Terça-feira de Carnaval |
| 3 | Friday, 1 April 1312 | Sexta Feira Santa ou Paixão de Cristo |
| 4 | Thursday, 21 April 1312 | Tiradentes |
| 5 | Sunday, 1 May 1312 | Dia do Trabalho |
| 6 | Thursday, 2 June 1312 | Corpus Christi |
| 7 | Wednesday, 7 September 1312 | Independência do Brasil |
| 8 | Wednesday, 12 October 1312 | Nossa Senhora Aparecida |
| 9 | Wednesday, 19 October 1312 | Dia do Piauí |
| 10 | Wednesday, 2 November 1312 | Finados |
| 11 | Tuesday, 15 November 1312 | Proclamação da República Brasileira |
| 12 | Sunday, 25 December 1312 | Natal |