Santo Antônio in numbers
- Coordinates
- -21.7489, -42.3423
- Region
- Rio de Janeiro
- Country
- Brazil, South America
- Capital
- Brasília — 883 km away
- Same name
- 320 more places in the world share this name
What time is it in Santo Antônio, Rio de Janeiro, Brazil
The reading below is the local time in Santo Antônio, Rio de Janeiro, Brazil, taken from the America/Sao_Paulo zone (−3).
Santo Antônio, Brazil
Tuesday, 3 November 2026
UTC−3 · America/Sao_Paulo
Local time in Santo Antônio
UTC−3 · no daylight saving time
Santo Antônio keeps America/Sao_Paulo clock_time.
The sun today
Sunrise 5:06 AM Solar noon 11:34 AM Sunset 6:02 PM Daylight 12 h 57 min Night 11 h 03 min Civil twilight 4:42 AM – 6:26 PM
Weather in Santo Antônio right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Santo Antônio and its neighbours
Postal codes
- 59255-000
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Rio de Janeiro
- Rio de Janeiro 6 747 815
- Duque De Caxias 866 347
- Nova Iguacu 843 046
- Belford Roxo 518 384
- Niteroi 515 317
- Campos Dos Goytacazes 483 540
Other places named Santo Antônio
- Santo António Guangdong, China
- Santo Antonio Madeira, Portugal
- Santo Antônio Rio Grande do Norte, Brazil
- Santo Antonio Príncipe, Saint Thomas and Prince
- Santo Antônio Rio Grande do Norte, Brazil
Same time zone — America/Sao_Paulo
- Sao Paulo Brazil
- Rio de Janeiro Brazil
- Belo Horizonte Brazil
- Brasilia Brazil
- Curitiba Brazil
- Goiania Brazil
Nearby places
- Retiro — 2.1 km
- Bráulia — 2.6 km
- São Sebastião do Paraíba — 3.8 km
- Conceicao Do Paraiba — 4.2 km
- São Primo — 4.9 km
- Boa Esperança — 5.1 km
Time and daylight in Santo Antônio
Retiro and Bráulia, both nearby, hold the same time as Santo Antônio.
Postal codes assigned across Santo Antônio total 1.
Santo Antônio runs on America/Sao_Paulo, which sits UTC−3 relative to Coordinated Universal Time. Daylight saving in effect: No.
Today's daylight in Santo Antônio begins at 5:06 AM and finishes at 6:02 PM. The total is 12 h 57 min.
Questions and answers
- What time zone includes Santo Antônio?
- The time zone that includes Santo Antônio is America/Sao_Paulo, with an offset of −3.
- Does Santo Antônio change its clocks twice a year?
- Daylight saving time in Santo Antônio: No.
- When does the sun go down in Santo Antônio?
- Sunset in Santo Antônio is at 6:02 PM.