Public holidays
1640, Perú
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1640 | Año Nuevo |
| 2 | Thursday, 5 April 1640 | Jueves Santo |
| 3 | Friday, 6 April 1640 | Viernes Santo |
| 4 | Tuesday, 1 May 1640 | Día del Trabajo |
| 5 | Friday, 29 June 1640 | Día de San Pedro y San Pablo |
| 6 | Saturday, 28 July 1640 | Día de la Independencia |
| 7 | Sunday, 29 July 1640 | Día de la Independencia |
| 8 | Thursday, 30 August 1640 | Día de Santa Rosa de Lima |
| 9 | Monday, 8 October 1640 | Combate de Angamos |
| 10 | Thursday, 1 November 1640 | Día de Todos los Santos |
| 11 | Saturday, 8 December 1640 | Día de la Inmaculada Concepción |
| 12 | Tuesday, 25 December 1640 | Navidad |