What time is it in Mariana, Rondônia, Brazil
Below you can see what the time is in Mariana, Rondônia, Brazil now, in the America/Porto_Velho zone (−4).
Mariana, Brazil
Thursday, 15 October 2026
UTC−4 · America/Porto_Velho
Local time in Mariana
UTC−4 · no daylight saving time
What the clock shows right now in Mariana.
The sun today
Sunrise 5:53 AM Solar noon 12:02 PM Sunset 6:11 PM Daylight 12 h 17 min Night 11 h 43 min Civil twilight 5:32 AM – 6:32 PM
Weather in Mariana right now
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Weather data by Open-Meteo, updated every 30 minutes.
Mariana and its neighbours
Postal codes
- 35420-000
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 Rondônia
- Porto Velho 548 952
- Ji Parana 140 101
- Vilhena 109 651
- Ariquemes 96 833
- Cacoal 85 893
- Rolim De Moura 56 406
Other places named Mariana
- Mariana Minas Gerais, Brazil
- Mariana Calabarzon, Philippines
- Mariana Castille-La Mancha, Spain
- Mariana Michoacán, Mexico
- Mariana Nuevo León, Mexico
Nearby places
- Porto Park — 0.7 km
- Alphaville - Nova Esperança — 1.8 km
- Tres Marias — 2.5 km
- Socialista/Jardim Santana — 3.8 km
- Maringá — 4.4 km
- Esperança da Comunidade — 4.6 km
Local time details for Mariana
In Mariana the time zone is America/Porto_Velho and the offset is UTC−4. Daylight saving time used: No.
Daylight arrives in Mariana at 5:53 AM and departs at 6:11 PM. It lasts 12 h 17 min today.
The clock does not change between Mariana, Porto Park and Alphaville - Nova Esperança.
Mariana carries 1 postal code.
Questions and answers
- Do you know which time zone Mariana uses?
- Mariana uses the America/Porto_Velho time zone, with an offset of −4.
- Does the local time in Mariana change with daylight saving?
- No.
- How do I know when the sun sets in Mariana?
- Sunset there is at 6:11 PM.