Public holidays
1431, Brasil, Rondônia
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1431 | New Year's Day |
| 2 | Tuesday, 4 January 1431 | Creation of the State of Rondônia |
| 3 | Tuesday, 22 February 1431 | Carnival Tuesday |
| 4 | Friday, 8 April 1431 | Good Friday |
| 5 | Thursday, 21 April 1431 | Tiradentes Day |
| 6 | Sunday, 1 May 1431 | Labour Day |
| 7 | Thursday, 9 June 1431 | Corpus Christi |
| 8 | Wednesday, 7 September 1431 | Independence Day |
| 9 | Wednesday, 12 October 1431 | Our Lady of Aparecida |
| 10 | Wednesday, 2 November 1431 | All Souls' Day |
| 11 | Tuesday, 15 November 1431 | Republic Proclamation Day |
| 12 | Sunday, 25 December 1431 | Christmas Day |