São Mateus in numbers
- Coordinates
- -21.1511, -41.7304
- Region
- Rio de Janeiro
- Country
- Brazil, South America
- Capital
- Brasília — 882 km away
- Same name
- 20 more places in the world share this name
What time is it in São Mateus, Rio de Janeiro, Brazil
The time now in São Mateus, Rio de Janeiro, Brazil is shown here, following the America/Sao_Paulo time zone (−3).
São Mateus, Brazil
Tuesday, 27 October 2026
UTC−3 · America/Sao_Paulo
Local time in São Mateus
UTC−3 · no daylight saving time
São Mateus keeps America/Sao_Paulo clock_time.
The sun today
Sunrise 5:08 AM Solar noon 11:32 AM Sunset 5:56 PM Daylight 12 h 48 min Night 11 h 12 min Civil twilight 4:45 AM – 6:19 PM
Weather in São Mateus right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
São Mateus and its neighbours
Postal codes
- 29930-000
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 São Mateus
- Sao Mateus São Paulo, Brazil
- Sao Mateus Espírito Santo, Brazil
- São Mateus Azores, Portugal
- Sao Mateus Príncipe, Saint Thomas and Prince
- São Mateus Ceará, 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
- Quebrados — 0.7 km
- Juca Azevedo — 1.8 km
- Caeiras — 2.2 km
- Santa Mônica — 2.3 km
- São José — 2.6 km
- Soledade — 3.2 km
Local time details for São Mateus
Daylight in São Mateus today runs from 5:08 AM to 5:56 PM. The stretch measures 12 h 48 min.
The time in São Mateus is also the time in nearby Quebrados and Juca Azevedo.
Mail delivery in São Mateus relies on 1 postal code.
São Mateus keeps time under America/Sao_Paulo. That places it at UTC−3, with daylight saving time No.
Questions and answers
- Which time zone name applies to São Mateus?
- The time zone name for São Mateus is America/Sao_Paulo, with an offset of −3.
- Is there a seasonal clock change in São Mateus?
- No.
- When do sunrise and sunset happen in São Mateus?
- Sunrise is at 5:08 AM and sunset at 5:56 PM.