Public holidays
1644, Colombia, Festivos nacionales legales
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1644 | Año Nuevo |
| 2 | Monday, 11 January 1644 | Día de los Reyes Magos |
| 3 | Monday, 21 March 1644 | Día de San José |
| 4 | Thursday, 24 March 1644 | Jueves Santo |
| 5 | Friday, 25 March 1644 | Viernes Santo |
| 6 | Sunday, 1 May 1644 | Primero de Mayo |
| 7 | Monday, 9 May 1644 | La Ascensión del Señor |
| 8 | Monday, 30 May 1644 | Corpus Christi |
| 9 | Monday, 6 June 1644 | El Sagrado Corazón de Jesús |
| 10 | Monday, 4 July 1644 | San Pedro y San Pablo |
| 11 | Wednesday, 20 July 1644 | Grito de Independencia |
| 12 | Sunday, 7 August 1644 | Batalla de Boyaca |
| 13 | Monday, 15 August 1644 | La Asunción de la Virgen |
| 14 | Monday, 17 October 1644 | Día de la Raza |
| 15 | Monday, 7 November 1644 | Día de Todos los Santos |
| 16 | Monday, 14 November 1644 | Independencia de Cartagena |
| 17 | Thursday, 8 December 1644 | Inmaculada Concepción |
| 18 | Sunday, 25 December 1644 | Navidad |