Satellite View of Porto Alegre
Porto Alegre sits at -30.0346, -51.2177. Drag to pan, click then scroll to zoom, and switch between satellite, terrain and street layers.
Brazil · America/Sao_Paulo
Current Time in Rio Grande Do Sul
Live local time in Porto Alegre, Rio Grande do Sul, with today's date, the UTC offset, the difference from your own clock, and current weather.
Porto Alegre, Rio Grande do Sul
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Porto Alegre
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Your device
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Live data
Porto Alegre Right Now
Weather, sky, sea and location for Porto Alegre, all updating live.
Weather in Porto Alegre
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Sun and Daylight
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Moon Phase
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Calculated from the mean synodic month, so times are accurate to within a few hours rather than to the minute.
Air Quality
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Four-Day Forecast
Tides Near Porto Alegre
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Reference
Rio Grande Do Sul at a Glance
| Region | Rio Grande do Sul |
| Abbreviation | RS |
| Country | Brazil |
| Reference city | Porto Alegre |
| IANA time zone | America/Sao_Paulo |
| Current UTC offset | — |
| Coordinates | -30.0346, -51.2177 |
| Day of year | — |
| ISO week number | — |
| Season in Porto Alegre | — |
| Daylight today | — |
| Sun altitude now | — |
| Moon phase | — |
Working with Rio Grande do Sul
Time Differences
How Porto Alegre lines up against the places people most often need to coordinate with.
| City | Local time | Date | Difference |
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Differences are measured against Porto Alegre. For a specific date, use the converter.
Brazil
Other Places in Brazil
Every state, province or territory with its own page, each showing live local time.
Acre
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Alagoas
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Amapá
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Amazonas
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Bahia
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Ceará
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Distrito Federal
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Espírito Santo
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Goiás
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Maranhão
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Mato Grosso
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Mato Grosso do Sul
Campo Grande
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Minas Gerais
Belo Horizonte
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Paraná
Curitiba
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Paraíba
João Pessoa
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Pará
Belém
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Pernambuco
Recife
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Piauí
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Rio Grande do Norte
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Rio de Janeiro
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Rondônia
Porto Velho
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Roraima
Boa Vista
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Santa Catarina
Florianópolis
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Sergipe
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São Paulo
São Paulo
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Tocantins
Palmas
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Understanding the offset
How Rio Grande Do Sul Time Works
The Zone, Not the Offset
Porto Alegre sits in America/Sao_Paulo. That name matters more than the number: an offset like the one shown above is only true today, whereas the zone name carries every rule about when the country changes its clocks. Software that stores offsets instead of zone names breaks at the next changeover.
Clock Changes
Whether Rio Grande do Sul moves its clocks twice a year is baked into the America/Sao_Paulo zone, so the offset above is always the one in force today. Places that stay on a fixed offset drift an hour relative to their neighbours for part of the year, which is the usual reason a recurring call slips.
One Zone Throughout
Rio Grande do Sul runs on America/Sao_Paulo throughout, so whatever the clock reads in Porto Alegre is what it reads across the region.
Answers
Rio Grande Do Sul Time Questions
What time is it in Rio Grande do Sul right now?
The clock at the top of this page shows the current local time in Porto Alegre, Rio Grande do Sul, updating every second. It is calculated from the America/Sao_Paulo zone using your browser's copy of the IANA time zone database, so daylight saving is applied automatically.
What time zone is Rio Grande do Sul in?
Porto Alegre uses the America/Sao_Paulo zone, and the current UTC offset is shown in the panel above. Rio Grande do Sul uses this one zone throughout, so the time is the same across the whole region.
Does Rio Grande do Sul change its clocks?
The offset shown above already accounts for daylight saving wherever it applies, because it comes from the time zone database rather than a fixed number. If Rio Grande do Sul is on a fixed offset all year, the panel simply never changes.
How do I convert Rio Grande do Sul time to my own?
The comparison line above already shows the difference between Porto Alegre and your own device clock. For a specific date rather than right now, use the time zone converter, which applies the daylight saving rules for the date you enter.
Where does the weather come from?
Open-Meteo, a free weather service. The request goes directly from your browser to their API, so nothing about your visit passes through our server. It reports current conditions and a short forecast for Porto Alegre.