São Mateus in numbers
- Coordinates
- -21.9464, -41.8476
- Region
- Rio de Janeiro
- Country
- Brazil, South America
- Capital
- Brasília — 934 km away
- Same name
- 20 more places in the world share this name
What time is it in São Mateus, Rio de Janeiro, Brazil
This page shows local time in São Mateus, Rio de Janeiro, Brazil as of this moment, in the America/Sao_Paulo zone (−3).
São Mateus, Brazil
Sunday, 1 November 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 5:05 AM Solar noon 11:32 AM Sunset 6:00 PM Daylight 12 h 55 min Night 11 h 05 min Civil twilight 4:41 AM – 6:23 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
- Agulha do Imbé — 1.9 km
- Barra do Imbé — 3.5 km
- Santo Antônio do Imbé — 5.4 km
- Lama Preta — 6.2 km
- Carlos Gomes — 6.4 km
- Sossego — 7.0 km
Local time details for São Mateus
São Mateus counts hours by America/Sao_Paulo, which stands at UTC−3. Whether daylight saving is kept: No.
Today in São Mateus the sun appears at 5:05 AM and sets again at 6:00 PM. Daylight holds for 12 h 55 min.
The same hours are kept in São Mateus and in nearby Agulha do Imbé and Barra do Imbé.
Delivery zones in São Mateus are marked by 1 postal code.
Questions and answers
- Which time zone information applies to São Mateus?
- The applicable time zone information is America/Sao_Paulo, with an offset of −3.
- Are the clocks in São Mateus adjusted for daylight saving?
- Daylight saving in São Mateus: No.
- When do sunrise and sunset happen in São Mateus?
- Sunrise is at 5:05 AM and sunset at 6:00 PM.