Public holidays
1643, Argentina, standard
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1643 | New Year's Day |
| 2 | Thursday, 2 April 1643 | Maundy Thursday |
| 3 | Friday, 3 April 1643 | Good Friday |
| 4 | Friday, 1 May 1643 | Labour Day |
| 5 | Monday, 25 May 1643 | May Revolution Day |
| 6 | Monday, 15 June 1643 | Flag Day |
| 7 | Thursday, 9 July 1643 | Independence Day |
| 8 | Monday, 17 August 1643 | General José de San Martín Memorial Day |
| 9 | Monday, 12 October 1643 | Day of Respect for Cultural Diversity |
| 10 | Tuesday, 8 December 1643 | Immaculate Conception |
| 11 | Friday, 25 December 1643 | Christmas Day |