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Warmest sea in Brazil in October

298 coastal locations in Brazil ranked by their typical October sea temperature. Region-wide average in October: 24.0°C. The top of the list is where to find the warmest swimming this month.

Warmest in October

Macapa

30.0°C October mean in Brazil

Regional October average

24.0°C

across all 298 coastal locations in Brazil

Vs annual mean

-1.0°C

below the year-round regional average

What the Brazil sea feels like in October

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

Brazil monthly average 22.6°C to 27.1°C
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  • Warmest month February 27.1°C
  • Coldest month August 22.6°C
  • Annual mean 24.9°C
  • Months above 20°C 12 of 12

Where October fits in the year

October sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Brazil month rankings:

Brazil sea temperature map (live)

The map shows today's latest reading at every Brazil location. The list below is based on the typical October mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Brazil locations in October

Sorted by the typical October mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location October mean
1 Macapa Amapa 30.0°C
2 Santana Amapa 30.0°C
3 Ilha Do Brigue State of Amapá 30.0°C
4 Cocal State of Amapá 29.8°C
5 Barcarena Para 29.1°C
6 Cameta Para 29.1°C
7 Limoeiro do Ajuru Para 29.1°C
8 Oeiras do Para Para 29.1°C
9 Belem Para 29.0°C
10 Porto de Mosqueiro Pará 28.9°C
11 Ananindeua Para 28.9°C
12 Ilha De Colares Pará 28.8°C
13 Ilha dos Guaras State of Pará 28.7°C
14 Soure Para 28.7°C
15 Sao Caetano de Odivelas Para 28.7°C
16 Vigia Para 28.7°C
17 Amazon river (near Manaus) Amazonas 28.6°C
18 Rio Negro (near Barcelos) Amazonas 28.6°C
19 Marapanim Para 28.6°C
20 Salinopolis Para 28.6°C
21 Sao Joao de Pirabas Para 28.5°C
22 Augusto Correa Para 28.4°C
23 Itaqui Maranhão 28.1°C
24 Ponta da Madeira Maranhão 28.1°C
25 Sao Luis Maranhao 28.0°C
Show 25 more ▸
26 Alcantara Maranhao 28.0°C
27 Sao Jose de Ribamar Maranhao 28.0°C
28 Ilha de Santana State of Maranhão 28.0°C
29 Luis Correla Piauí 27.8°C
30 Saint Peter and Saint Paul Rocks Federal District 27.7°C
31 Tutoia Maranhao 27.6°C
32 Lencois Maranhenses Maranhao 27.5°C
33 Luis Correia Piaui 27.5°C
34 Acaraú Ceará 27.5°C
35 Camocim Ceara 27.5°C
36 Jijoca de Jericoacoara Ceara 27.5°C
37 Areia Branca (Salineiro Terminal) State of Sergipe 27.4°C
38 Pecem Ceara 27.3°C
39 Cabedelo (Rio Paraiba) Paraíba 27.3°C
40 Barra Grande Ceara 27.3°C
41 Paracuru Ceara 27.3°C
42 Canoa Quebrada Ceara 27.3°C
43 Port of Pecem Ceara 27.3°C
44 Porto de Natal Rio Grande do Norte 27.2°C
45 Areia Branca Rio Grande do Norte 27.2°C
46 Cabedelo Paraiba 27.2°C
47 Joao Pessoa Paraiba 27.2°C
48 Macau Rio Grande do Norte 27.2°C
49 Maracajau Rio Grande do Norte 27.2°C
50 Jaboatão Pernambuco 27.1°C

Coldest 10 in Brazil in October

Same data the other way. Helpful if you want to know which Brazil coasts to avoid for swimming in October.

# Location October mean
1 Chui Rio Grande do Sul 16.1°C
2 Hermenegildo Rio Grande do Sul 16.1°C
3 Cassino Rio Grande do Sul 17.8°C
4 Rio Grande Rio Grande do Sul 17.8°C
5 Pelotas Rio Grande do Sul 18.1°C
6 Porto Rio Grande Rio Grande do Sul 18.2°C
7 Cidreira Rio Grande do Sul 19.1°C
8 Atlantida Sul Rio Grande do Sul 19.1°C
9 Capao da Canoa Rio Grande do Sul 19.1°C
10 Tramandai Rio Grande do Sul 19.1°C

More on this region