Public holidays
1423, Brasil, São Paulo
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1423 | New Year's Day |
| 2 | Saturday, 25 January 1423 | São Paulo City Anniversary |
| 3 | Tuesday, 18 February 1423 | Carnival Tuesday |
| 4 | Friday, 4 April 1423 | Good Friday |
| 5 | Monday, 21 April 1423 | Tiradentes Day |
| 6 | Thursday, 1 May 1423 | Labour Day |
| 7 | Thursday, 5 June 1423 | Corpus Christi |
| 8 | Wednesday, 9 July 1423 | Constitutionalist Revolution |
| 9 | Sunday, 7 September 1423 | Independence Day |
| 10 | Sunday, 12 October 1423 | Our Lady of Aparecida |
| 11 | Sunday, 2 November 1423 | All Souls' Day |
| 12 | Saturday, 15 November 1423 | Republic Proclamation Day |
| 13 | Thursday, 25 December 1423 | Christmas Day |