Mapa Sossego

Noise map

Santos noise map

The Sossego Index estimates the noise of each neighbourhood from the traffic, airports, railways and local sources mapped in OpenStreetMap. 60 neighbourhoods of Santos were rated. The city average is 67, Active. The quietest neighbourhood is Guarapá, scoring 100, and the loudest is Chinês, scoring 39.

City average
67
Active · Night 81
Quietest
Guarapá
100Very calm
Loudest
Chinês
39Busy

Map of the neighbourhoods of Santos

Each dot is a neighbourhood, coloured by its index. Click to open its page.

What explains the ranking

The roads that most often set the noise of a neighbourhood are Rodovia Anchieta (motorway, in 11 neighbourhoods), Rodovia Doutor Manoel Hyppolito Rego (expressway, in 8 neighbourhoods) and Avenida Nossa Senhora de Fátima (arterial road, in 7 neighbourhoods).

Base Aérea de Santos weighs on the index of 1 neighbourhood.

At night, with less traffic, the city average rises to 81. 46 neighbourhoods are above the 50 dB(A) that NBR 10151 sets at night for residential areas; by day, 49 are above 55 dB(A).

Santos neighbourhoods ranked

From quietest to loudest. Click a neighbourhood for details.

#NeighbourhoodIndex
1Guarapá100
2Nossa Senhora das Neves100
3Morro José Menino94
4Trindade94
5Morro da Nova Cintra93
6Morro Cachoeira91
7Rádio Clube90
8Ilha Diana89
9Castelo88
10Caruara87
11Morro Santa Terezinha84
12Chico de Paula77
13Areia Branca76
14Santa Maria76
15Sao Bento76
16Bom Retiro75
17Cabuçú-Caetê72
18Iriri72
19São Jorge72
20Vila dos Criadores72
21Ilhéu Alto71
22Jabaquara71
23Campo Grande69
24Conjunto Habitacional IAPI67
25Vila São Jorge67
26Conjunto Habitacional BNH66
27Embaré66
28Conjunto Habitacional Jaú65
29Monte Cabrão65
30Aparecida64
31Boqueirão64
32Area do Bairro Chico de Paula63
33Marapé63
34Ponta da Praia63
35Gonzaga62
36Saboó61
37Encruzilhada59
38José Menino58
39Porto Alemoa58
40Vila Belmiro58
41Morro Penha57
42Pompéia57
43Macuco56
44Porto Macuco56
45Vila Matias56
46Jardim São Manoel55
47Vila Mathias55
48Quilombo54
49São Manoel54
50Vila Nova54
51Alemoa52
52Porto Ponta da Praia52
53Valongo52
54Estuário50
55Piratininga50
56Vila Hadad49
57Centro48
58Paquetá48
59Porto Saboó48
60Chinês39

Most exposed schools and hospitals

131 schools and 44 hospitals in Santos scored with the same model, the most exposed to noise first.

See the ranking

Questions about noise in Santos

Which is the quietest neighbourhood of Santos?

Guarapá, with Sossego Index 100 out of 100. The road that weighs most there is Rodovia Cônego Domênico Rangoni, 722 m from the centre of the neighbourhood.

Which is the loudest neighbourhood of Santos?

Chinês, with Sossego Index 39. The main source of noise is the traffic on Avenida Presidente Getúlio Dornelles Vargas, 15 m from the centre of the neighbourhood.

What is the average noise level of Santos?

The average of the 60 neighbourhoods is 67 out of 100, Active, about 61 dB(A) by day. At night the average rises to 81.

What is the noise limit in Santos?

The national technical reference is NBR 10151: 55 dB(A) by day and 50 at night in mixed, mostly residential areas, 50 and 45 near schools and hospitals, 60 and 55 in commercial areas. Municipal noise ordinances may set different hours and limits; check with the city.

How was the noise of each neighbourhood calculated?

The Sossego Index is an estimate made with an acoustic model over OpenStreetMap data: roads by type, railways, airports and local sources. Each neighbourhood gets the median of nine points around its centre. It is not a sound level meter measurement. The full methodology, with the validation against measurements, is on the How it works page.

How to read this index

The Sossego Index runs from 0 to 100 and is an estimate built from open data, not an on-site measurement. 100 means 48 dB(A) or less, the level of a calm residential area. 0 means 86 dB(A) or more, the level of a heavy traffic avenue. Each neighbourhood's value is the median of nine points around its centre.

Read the full methodology

OpenStreetMap data, computed on October 21, 2026.