Brazil has four main civil UTC offsets and discontinued daylight saving time in 2019. Brasília and São Paulo share UTC−3, while the west and Atlantic islands use different offsets. State and municipal holidays are additional to national observances.
Time zones
São Paulo / Brasília: America/Sao_Paulo
Manaus: America/Manaus
Rio Branco: America/Rio_Branco
Fernando de Noronha: America/Noronha
Fixed-date observances
Non-exhaustive selection; excludes substitute and moved holidays.