Public holidays
1660, Brasil, Rio Grande do Sul
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1660 | New Year's Day |
| 2 | Tuesday, 10 February 1660 | Carnival Tuesday |
| 3 | Friday, 26 March 1660 | Good Friday |
| 4 | Wednesday, 21 April 1660 | Tiradentes Day |
| 5 | Saturday, 1 May 1660 | Labour Day |
| 6 | Thursday, 27 May 1660 | Corpus Christi |
| 7 | Tuesday, 7 September 1660 | Independence Day |
| 8 | Monday, 20 September 1660 | Proclamation of the Rio-Grandense Republic |
| 9 | Tuesday, 12 October 1660 | Our Lady of Aparecida |
| 10 | Tuesday, 2 November 1660 | All Souls' Day |
| 11 | Monday, 15 November 1660 | Republic Proclamation Day |
| 12 | Saturday, 25 December 1660 | Christmas Day |