Public holidays
1780, Perú
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1780 | Año Nuevo |
| 2 | Thursday, 23 March 1780 | Jueves Santo |
| 3 | Friday, 24 March 1780 | Viernes Santo |
| 4 | Monday, 1 May 1780 | Día del Trabajo |
| 5 | Wednesday, 7 June 1780 | Batalla de Arica y Día de la Bandera |
| 6 | Thursday, 29 June 1780 | Día de San Pedro y San Pablo |
| 7 | Sunday, 23 July 1780 | Día de la Fuerza Aérea |
| 8 | Friday, 28 July 1780 | Día de la Independencia |
| 9 | Saturday, 29 July 1780 | Día de la Independencia |
| 10 | Sunday, 6 August 1780 | Batalla de Junin |
| 11 | Wednesday, 30 August 1780 | Día de Santa Rosa de Lima |
| 12 | Sunday, 8 October 1780 | Combate de Angamos |
| 13 | Wednesday, 1 November 1780 | Día de Todos los Santos |
| 14 | Friday, 8 December 1780 | Día de la Inmaculada Concepción |
| 15 | Saturday, 9 December 1780 | Batalla de Ayacucho |
| 16 | Monday, 25 December 1780 | Navidad |