Public holidays
1663, Brasil, Rondônia
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1663 | New Year's Day |
| 2 | Thursday, 4 January 1663 | Creation of the State of Rondônia |
| 3 | Tuesday, 6 February 1663 | Carnival Tuesday |
| 4 | Friday, 23 March 1663 | Good Friday |
| 5 | Saturday, 21 April 1663 | Tiradentes Day |
| 6 | Tuesday, 1 May 1663 | Labour Day |
| 7 | Thursday, 24 May 1663 | Corpus Christi |
| 8 | Friday, 7 September 1663 | Independence Day |
| 9 | Friday, 12 October 1663 | Our Lady of Aparecida |
| 10 | Friday, 2 November 1663 | All Souls' Day |
| 11 | Thursday, 15 November 1663 | Republic Proclamation Day |
| 12 | Tuesday, 25 December 1663 | Christmas Day |