São Mateus in numbers
- Coordinates
- -22.7868, -42.0905
- Region
- Rio de Janeiro
- Country
- Brazil, South America
- Capital
- Brasília — 988 km away
- Same name
- 20 more places in the world share this name
This page tells you the time right now in São Mateus, Rio de Janeiro, Brazil, in the America/Sao_Paulo zone (−3).
São Mateus, Brazil
Monday, 9 November 2026
UTC−3 · America/Sao_Paulo
Local time in São Mateus
UTC−3 · no daylight saving time
What the clock shows right now in São Mateus.
Sunrise 5:00 AM Solar noon 11:33 AM Sunset 6:06 PM Daylight 13 h 06 min Night 10 h 54 min Civil twilight 4:36 AM – 6:30 PM
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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.
Addresses in São Mateus fall under 1 postal code.
Local clocks in São Mateus follow the America/Sao_Paulo zone, UTC−3. Do they shift for daylight saving? No.
The horizon brightens over São Mateus at 5:00 AM, and the sun sets at 6:06 PM. Daylight runs 13 h 06 min.
The time given for São Mateus holds for nearby Frecheiras and Rua do Fogo too.