Santo Antônio in numbers
- Coordinates
- -22.0870, -42.8397
- Region
- Rio de Janeiro
- Country
- Brazil, South America
- Capital
- Brasília — 879 km away
- Same name
- 320 more places in the world share this name
The time now in Santo Antônio, Rio de Janeiro, Brazil is shown here, following the America/Sao_Paulo time zone (−3).
Santo Antônio, Brazil
Wednesday, 4 November 2026
UTC−3 · America/Sao_Paulo
Local time in Santo Antônio
UTC−3 · no daylight saving time
Local time in Santo Antônio, Rio de Janeiro.
Sunrise 5:07 AM Solar noon 11:36 AM Sunset 6:05 PM Daylight 12 h 59 min Night 11 h 01 min Civil twilight 4:43 AM – 6:29 PM
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
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.
Delivery zones in Santo Antônio are marked by 1 postal code.
The zone that governs Santo Antônio is America/Sao_Paulo at UTC−3. Whether the clocks move seasonally: No.
Today at Santo Antônio, the sun rises at 5:07 AM and sets at 6:05 PM. That gives 12 h 59 min of daylight.
The local time of Santo Antônio is shared by neighbouring Quebra-Coco and Sobradinho.