Public holidays
1678, Brasil, Acre
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1678 | New Year's Day |
| 2 | Tuesday, 22 February 1678 | Carnival Tuesday |
| 3 | Friday, 8 April 1678 | Good Friday |
| 4 | Thursday, 21 April 1678 | Tiradentes Day |
| 5 | Sunday, 1 May 1678 | Labour Day |
| 6 | Thursday, 9 June 1678 | Corpus Christi |
| 7 | Monday, 5 September 1678 | Amazon Day |
| 8 | Wednesday, 7 September 1678 | Independence Day |
| 9 | Wednesday, 12 October 1678 | Our Lady of Aparecida |
| 10 | Wednesday, 2 November 1678 | All Souls' Day |
| 11 | Tuesday, 15 November 1678 | Republic Proclamation Day |
| 12 | Thursday, 17 November 1678 | Signing of the Treaty of Petrópolis |
| 13 | Sunday, 25 December 1678 | Christmas Day |