| 1/1/1900, Mon | New Year's Day |
- Note
- Feriado nacional civil (Confraternizacao Universal).
|
| 2/26/1900, Mon | Carnival Monday |
- Note
- Bank closure day after 2 pm (Carnaval Segunda-Feira). Not a feriado nacional civil.
|
| 2/27/1900, Tue | Carnival Tuesday |
- Note
- Bank closure day after 2 pm (Carnaval Terca-Feira). Not a feriado nacional civil.
|
| 3/23/1900, Fri | Aniversario de Florianopolis |
- Note
- A city-level feriado for Florianopolis.
|
| 4/13/1900, Fri | Good Friday |
- Note
- Feriado nacional (Sexta-Feira Santa).
|
| 4/15/1900, Sun | Easter |
- Note
- A Christian religious observance. Not a Feriado nacional.
|
| 4/21/1900, Sat | Tiradentes |
- Note
- Feriado nacional civil (Tiradentes).
|
| 5/1/1900, Tue | Labour Day |
- Note
- Feriado nacional civil (Dia do Trabalho).
|
| 6/14/1900, Thu | Corpus Christi |
- Note
- Bank closure day (Corpus Christi). Not a feriado nacional civil.
|
| 8/11/1900, Sat | Dia de Santa Catarina |
- Note
- A state feriado for Santa Catarina.
|
| 9/7/1900, Fri | Independence Day |
- Note
- Feriado nacional civil (Independencia do Brasil).
|
| 10/12/1900, Fri | Our Lady Aparecida |
- Note
- Feriado nacional (Nossa Senhora Aparecida).
|
| 11/2/1900, Fri | All Soul's Day |
- Note
- Feriado nacional civil (Finados / Dia dos Mortos).
|
| 11/15/1900, Thu | Proclamation of the Republic |
- Note
- Feriado nacional civil (Proclamacao da Republica).
|
| 11/20/1900, Tue | Black Awareness Day |
- Note
- Feriado nacional (Dia Nacional de Zumbi e da Consciencia Negra).
|
| 11/25/1900, Sun | Santa Catarina de Alexandria |
- Note
- A state feriado for Santa Catarina.
|
| 12/24/1900, Mon | Christmas Eve |
- Note
- Bank half-day after 2 pm (Vespera de Natal).
|
| 12/25/1900, Tue | Christmas Day |
- Note
- Feriado nacional civil (Natal).
|
| 12/31/1900, Mon | New Year's Eve |
- Note
- Bank half-day after 2 pm (Vespera de Ano Novo).
|