| 1/1/1978, Sun | New Year's Day |
- Note
- Feriado nacional civil (Confraternizacao Universal).
|
| 2/6/1978, Mon | Carnival Monday |
- Note
- Bank closure day after 2 pm (Carnaval Segunda-Feira). Not a feriado nacional civil.
|
| 2/7/1978, Tue | Carnival Tuesday |
- Note
- Bank closure day after 2 pm (Carnaval Terca-Feira). Not a feriado nacional civil.
|
| 3/24/1978, Fri | Good Friday |
- Note
- Feriado nacional (Sexta-Feira Santa).
|
| 3/26/1978, Sun | Easter |
- Note
- A Christian religious observance. Not a Feriado nacional.
|
| 4/21/1978, Fri | Tiradentes |
- Note
- Feriado nacional civil (Tiradentes).
|
| 5/1/1978, Mon | Labour Day |
- Note
- Feriado nacional civil (Dia do Trabalho).
|
| 5/25/1978, Thu | Corpus Christi |
- Note
- Bank closure day (Corpus Christi). Not a feriado nacional civil.
|
| 9/7/1978, Thu | Independence Day |
- Note
- Feriado nacional civil (Independencia do Brasil).
|
| 9/15/1978, Fri | Elevacao do Amazonas a Provincia |
- Note
- A state feriado for Amazonas.
|
| 10/12/1978, Thu | Our Lady Aparecida |
- Note
- Feriado nacional (Nossa Senhora Aparecida).
|
| 11/2/1978, Thu | All Soul's Day |
- Note
- Feriado nacional civil (Finados / Dia dos Mortos).
|
| 11/15/1978, Wed | Proclamation of the Republic |
- Note
- Feriado nacional civil (Proclamacao da Republica).
|
| 11/20/1978, Mon | Black Awareness Day |
- Note
- Feriado nacional (Dia Nacional de Zumbi e da Consciencia Negra).
|
| 12/8/1978, Fri | Nossa Senhora da Conceicao |
- Note
- A state feriado for Amazonas.
|
| 12/24/1978, Sun | Christmas Eve |
- Note
- Bank half-day after 2 pm (Vespera de Natal).
|
| 12/25/1978, Mon | Christmas Day |
- Note
- Feriado nacional civil (Natal).
|
| 12/31/1978, Sun | New Year's Eve |
- Note
- Bank half-day after 2 pm (Vespera de Ano Novo).
|