Map of São Sebastião, Brazil

São Sebastião is a city in São Paulo, Brazil, with a population of about 81,595. It lies at 23.7600°S, 45.4097°W. São Sebastião is about 926 km (575 mi) south of Brasília, the capital. The nearest city on our map is Ilhabela, 6 km to the east.

São Sebastião at a glance

Where is São Sebastião?

• Located in the Southern and Western hemispheres.
• Daylight ranges from about 10 h 40 min on the shortest day to 13 h 36 min on the longest day (around 21 June and 21 December).

Cities near São Sebastião

• Ilhabela — 6 km east
• Caraguatatuba — 16 km north
• Ubatuba — 50 km northeast
• Bertioga — 75 km west
• Jacareí — 76 km northwest
• Caçapava — 79 km northwest
• São José dos Campos — 81 km northwest
• Taubaté — 83 km north
• Mogi das Cruzes — 84 km west
• Guarujá — 90 km west

Largest cities in São Paulo

• São Paulo — 12,400,232
• Guarulhos — 1,345,364
• Campinas — 1,031,554
• São Bernardo do Campo — 840,499
• Sorocaba — 762,172
• Osasco — 728,615
• São José dos Campos — 727,078
• Ribeirão Preto — 698,642
• Santo André — 662,373
• São José do Rio Preto — 480,393

Largest cities in Brazil

• São Paulo — 12,400,232
• Rio de Janeiro — 6,747,815
• Belo Horizonte — 2,721,564
• Salvador — 2,711,840
• Fortaleza — 2,400,000
• Manaus — 2,219,580
• Brasília — 2,207,718
• Curitiba — 1,948,626
• Recife — 1,653,461
• Goiânia — 1,536,097

Map of Brazil and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.