Rio de Janeiro State is located in the southeastern region of Brazil, bordered by the states of Minas Gerais to the north and northwest, Espírito Santo to the northeast, and São Paulo to the southwest, with the Atlantic Ocean to the east and south.

Quick Facts

Land Area43,750 km², about the size of the state of Ohio
Highest PointPico da Caledônia, 2,257 meters
Lowest PointAtlantic Ocean, 0 meters
Coastline635 km
BordersMinas Gerais, Espírito Santo, São Paulo
Climate TypeTropical

Location & Borders

Rio de Janeiro State is situated in the southeastern part of Brazil, which is the country's second-most populous region. The state is bordered by the states of Minas Gerais to the north and northwest, Espírito Santo to the northeast, and São Paulo to the southwest. To the east and south, Rio de Janeiro State has a long coastline along the Atlantic Ocean, which plays a significant role in the state's economy and culture. The state's location near the Tropic of Capricorn gives it a unique cultural and geographical identity.

The state's borders are largely defined by natural features, such as the Serra do Mar mountain range to the west and the Serra da Mantiqueira mountain range to the north. The coastline of Rio de Janeiro State is marked by numerous bays, beaches, and islands, including the famous Guanabara Bay and the island of Paquetá. The state's location has made it an important hub for trade and commerce, with the city of Rio de Janeiro being one of the largest ports in Brazil.

Terrain & Landscape

The terrain of Rio de Janeiro State is dominated by mountains, hills, and coastal plains. The Serra do Mar mountain range runs along the western border of the state, with peaks reaching elevations of over 2,000 meters. The Serra da Mantiqueira mountain range is located to the north, and is home to the state's highest point, Pico da Caledônia. The coastal plains are narrow and fertile, with numerous rivers and streams flowing into the Atlantic Ocean. The state's landscape is also marked by numerous islands, bays, and beaches, including the famous beaches of Copacabana and Ipanema.

The state's terrain has been shaped by millions of years of geological activity, including volcanic eruptions and tectonic plate movement. The resulting landscape is diverse and complex, with numerous microclimates and ecosystems. The state is home to several major rivers, including the Paraíba do Sul River, which flows through the northern part of the state and into the Atlantic Ocean. The state's terrain has also been shaped by human activity, with numerous roads, bridges, and tunnels built to connect the state's cities and towns.

The state's landscape is also home to numerous forests, including the Atlantic Forest, which is one of the most biodiverse ecosystems on the planet. The forest covers much of the state's terrain, and is home to numerous species of plants and animals, including many that are found nowhere else on Earth. The state's forests are also an important part of the state's economy, with numerous industries based on forestry and wood products.

Climate By Season

SeasonMonthsTemperature RangeRainfallConditions
SummerDecember to March25-35°CHighHot and humid, with frequent rain showers
AutumnApril to June20-28°CModerateMild temperatures, with some rain
WinterJuly to September15-22°CLowCool temperatures, with some fog and mist
SpringOctober to November20-28°CModerateMild temperatures, with some rain

Best Time To Visit

Best months: December to March. Why: The summer months offer warm weather and long days, making it ideal for outdoor activities like hiking, swimming, and sunbathing. Avoid: June to September, when the weather can be cool and rainy, and the crowds are smaller.

Natural Highlights

  • The Tijuca Forest is a large urban forest that covers much of the city of Rio de Janeiro, and is home to numerous species of plants and animals.
  • The Sugarloaf Mountain is a iconic peak located at the mouth of Guanabara Bay, and offers stunning views of the city and the ocean.
  • The Búzios Peninsula is a scenic peninsula located to the north of the city of Rio de Janeiro, and is known for its beautiful beaches and crystal-clear waters.
  • The Itatiaia National Park is a large national park located in the northern part of the state, and is home to numerous species of plants and animals, including many that are found nowhere else on Earth.
  • The Serra dos Órgãos National Park is a large national park located in the northern part of the state, and is known for its stunning mountain scenery and diverse wildlife.
  • The Guanabara Bay is a large bay located at the mouth of the Rio de Janeiro harbor, and is an important habitat for numerous species of marine life.