Current Time in Rio Branco, Brazil
View the live local time, time zone details, current weather, and sunrise and sunset information for Rio Branco.
Live Clock in Rio Branco
Time Zone and City Information
Time Zone: America/Rio_Branco
Country: Brazil
Continent: South America
Currency: Real (BRL)
Languages: Portuguese
Phone Prefix: 55
Latitude: 9.97472°S
Longitude: 67.81°W
Current Weather in Rio Branco
Condition:
Partly cloudy
Temperature: 20°C (68°F)
min: 15°C (59°F) - max: 22°C (72°F)
Pressure: 1013 hPa
Humidity: 65%
Wind: 10 km/h
Sunrise: 06:30 AM
Sunset: 06:30 PM
Forecast for Rio Branco
2026-06-04 (Tomorrow)
Condition:
Sunny
Max Temperature: 22°C (72°F)
Min Temperature: 15°C (59°F)
Pressure: 1013 hPa
Humidity: 60%
Wind: 12 km/h
Sunrise: 06:30 AM
Sunset: 06:30 PM
2026-06-05 (Day After Tomorrow)
Condition:
Partly cloudy
Max Temperature: 21°C (70°F)
Min Temperature: 14°C (57°F)
Pressure: 1012 hPa
Humidity: 62%
Wind: 11 km/h
Sunrise: 06:30 AM
Sunset: 06:30 PM
Rio Branco
Rio Branco is the capital of Acre state, located in the far western Amazon region of Brazil near the borders with Peru and Bolivia. Situated on the banks of the Rio Acre, the city lies approximately 3,000 kilometers west of Brasília and is one of the most isolated state capitals in Brazil. Its Amazonian setting gives it a tropical climate with intense rainfall and lush surrounding forest that defines both its natural environment and its cultural identity.
With a population of approximately 420,000, Rio Branco is a mid-sized Brazilian city that has grown substantially since the latter half of the 20th century. As the capital of the world's most forested state, Rio Branco has developed an identity strongly linked to environmental conservation, indigenous rights, and the struggle to protect the Amazon rainforest from deforestation.
The history of Rio Branco and Acre is one of the most dramatic border stories in South American history. The territory was originally part of Bolivia, but an influx of Brazilian rubber tappers who came during the great Amazon rubber boom of the late 19th century led to the Acre Revolution of 1899–1903, in which local settlers and Brazilian adventurers declared independence and ultimately negotiated the region's transfer to Brazil through the Treaty of Petrópolis in 1903. The rubber economy defined the city's early growth, making it wealthy and connecting it to international commodity markets.
Chico Mendes, the renowned rubber tapper activist and environmental defender who was assassinated in 1988, is from the state of Acre, and his legacy is powerfully felt in Rio Branco. The Chico Mendes Memorial and Museum is a significant cultural site that honors his life and the broader struggle for forest preservation and the rights of traditional Amazonian communities. The Parque da Maternidade and the riverside Gameleira area are popular green spaces.
The city's cultural life reflects a blend of Northeastern Brazilian migrant influence, indigenous traditions, and the distinctive Acrean identity rooted in the rubber era. Music, particularly forró and regional popular music, is central to social life. The local cuisine features Amazonian ingredients such as açaí, tucunaré fish, and various jungle fruits that are unique to the western Amazon region.
Rio Branco is served by Presidente Médici International Airport and is connected by the BR-364 highway, which runs east to Rondônia and eventually to the national road network. The city's isolation historically made road access difficult, but improvements to the highway have enhanced connectivity.
The Federal University of Acre (UFAC) is the city's main institution of higher education, offering programs in environmental science, law, medicine, and other disciplines. Research on tropical ecology and indigenous cultures is a particular strength.
Rio Branco stands as a city defined by its extraordinary natural surroundings, its history of frontier struggle, and its ongoing commitment to protecting one of the world's most vital ecosystems. It is an essential stop for those who wish to understand the Amazon's human and ecological dimensions.