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Coat of arms of São Sebastião

São Sebastião / SP

84,514 pop. (2026) Sun and beachNature and ecotourismCulture and historical heritage sebastianense

Public data for São Sebastião, with source and date on every number. Updated on 04/11/2026.

Where to go in São Sebastião visitor guide on circuitobr.com.br (in Portuguese)
29%
Completeness of CBR Tourism Intelligence
Partial portrait
Territorial characterization IBGE · INEP · Atlas Brasil. Diagnostic context; not counted toward completeness
Population
84,514 pop.
IBGE (population estimate) · Ref. 07/2026
GDP
R$ 17.40 bn
IBGE, Municipal GDP · Ref. 12/2023
GDP per capita 2023
R$ 213,255.95
IBGE, Municipal GDP · Ref. 12/2023
IDEB
6.1 · anos iniciais
INEP · Ref. 12/2025
IDHM
0.772 · Alto
Atlas Brasil (UNDP/IPEA/FJP) · Ref. 12/2010

Sustainability and territory of São Sebastião

Environmental indicators and territorial data

Environmental indicators

CBR Tourism Intelligence · Environmental

Energy consumption

Data not yet available
No energy records in the period.
Municipality-total data (proxy): not a tourism-only breakdown.
Source: Energy utility CBRCBR: CircuitoBR data (reported by the municipal administration or the platform inventory), not from an official body.

Annual electricity consumption (context)

429,441 MWh
total consumption in 2024
Residential158,085 MWh
Commercial72,942 MWh
Other classes198,414 MWh
Context: consumption of the whole municipality over the year. Not counted toward completeness. The Matrix indicator is the monthly residential and commercial consumption reported by the local government, so the two numbers do not match.
Source: SEMIL-SP, Anuário Energético por Município 2025 (ano-base 2024) · Ref. 12/2024
CBR Tourism Intelligence · Environmental

Water and sewage consumption

Data not yet available
No water/sewage records in the period.
Municipality-total data (proxy): not a tourism-only breakdown.
Source: Sanitation utility CBRCBR: CircuitoBR data (reported by the municipal administration or the platform inventory), not from an official body.

Sanitation coverage

71.9% of the population with water supply
Sewage collection56.1%
Sewage treated (share of collected)100.0%
Share of the population served by water and sewage (infrastructure), distinct from consumption and environmental quality.Share of the population served by water and sewage (infrastructure), distinct from consumption and environmental quality. SNIS up to 2023; SINISA from 2024. Reporting to SINISA is a condition for the municipality to access federal sanitation funds (Decree 11,599/2023, art. 7, V). A municipality that did not report has no data.
Source: SINISA 2025, referência 2024, Ministério das Cidades 2024 · Ref. 12/2024
CBR Tourism Intelligence · Environmental

Quality of beaches, rivers and lakes

8 inland-water points
Rio Boiçucanga/ Grande (BOIC 02950)WQI 76, Good
Rio Camburi (BURI 02950)WQI 67, Good
Rio Maresias (MARE 02900)WQI 67, Good
Rio Saí (SAHI 02950)WQI 76, Good
Rio São Francisco (SAFO 00300)WQI 74, Good
Rio Una - UGRHI 03 (RUNA 02950)WQI 71, Good
Vala de Escoamento à direita na Praia da Baleia (BALD 02700)WQI 47, Fair
Vala de Escoamento à esquerda na Praia da Baleia (BALE 02700)WQI 59, Good
BasisAnnual average of each point, 2023
Beachesdata not yet available
Source: CETESB · Ref. 12/2023
CBR Tourism Intelligence · Environmental

Solid waste management

26.60 t/day
Landfill quality index (IQR)9.3/10
ClassificationAdequado
Source: CETESB · Ref. 12/2024

Territory

Territorial area

402.395 km²
Source: IBGE, 2022 Census · Ref. 12/2022

Population density

210.0 hab/km²
Estimated population 2026 (84,514 inhab.) over an area of 402.395 km²
Source: IBGE · population: 2026 estimate · area: 2022 Census · Ref. 07/2026

Biome

Mata Atlântica
Source: IBGE, Bioma predominante por município (edição 2024) · Ref. 12/2024

Temperature and rainfall

22.6 °C
average temperature, last 12 months
Rainfall, last 12 months2,538 mm
Temperature stationBERTIOGA (74 km from the town center)
Rainfall stationTAUBATE (85 km from the town center)
Environmental context. Not counted toward completeness.
Source: INMET, automatic stations · Ref. 10/2025 to 09/2026