São Mateus in numbers
- Coordinates
- -22.8053, -43.3778
- Region
- Rio de Janeiro
- Country
- Brazil, South America
- Capital
- Brasília — 912 km away
- Same name
- 20 more places in the world share this name
Watch the current local time in São Mateus, Rio de Janeiro, Brazil, running on the America/Sao_Paulo time zone (−3).
São Mateus, Brazil
Sunday, 8 November 2026
UTC−3 · America/Sao_Paulo
Local time in São Mateus
UTC−3 · no daylight saving time
Local time in São Mateus, Rio de Janeiro.
Sunrise 5:06 AM Solar noon 11:38 AM Sunset 6:11 PM Daylight 13 h 05 min Night 10 h 55 min Civil twilight 4:42 AM – 6:35 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.
1 postal code is listed for São Mateus.
São Mateus is on America/Sao_Paulo time, which corresponds to UTC−3. Whether the area observes daylight saving: No.
At São Mateus the sun clears the horizon at 5:06 AM and sinks again at 6:11 PM. The gap between them is 13 h 05 min.
Neighbouring Jacarepagua and Vila Camorim keep the same hours as São Mateus.