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Warmest sea in Brazil in May

298 coastal locations in Brazil ranked by their typical May sea temperature. Region-wide average in May: 25.2°C. The top of the list is where to find the warmest swimming this month.

Warmest in May

Porto de Mosqueiro

29.5°C May mean in Brazil

Regional May average

25.2°C

across all 298 coastal locations in Brazil

Vs annual mean

+0.3°C

above the year-round regional average

What the Brazil sea feels like in May

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid 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 May fits in the year

May 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 May 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 May

Sorted by the typical May 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 May mean
1 Porto de Mosqueiro Pará 29.5°C
2 Barcarena Para 29.4°C
3 Cameta Para 29.4°C
4 Limoeiro do Ajuru Para 29.4°C
5 Oeiras do Para Para 29.4°C
6 Belem Para 29.4°C
7 Ilha de Santana State of Maranhão 29.4°C
8 Ananindeua Para 29.4°C
9 Luis Correla Piauí 29.4°C
10 Itaqui Maranhão 29.4°C
11 Ponta da Madeira Maranhão 29.4°C
12 Ilha De Colares Pará 29.3°C
13 Soure Para 29.2°C
14 Ilha dos Guaras State of Pará 29.2°C
15 Vigia Para 29.2°C
16 Sao Jose de Ribamar Maranhao 29.1°C
17 Sao Luis Maranhao 29.1°C
18 Ilha Do Brigue State of Amapá 29.1°C
19 Sao Caetano de Odivelas Para 29.1°C
20 Alcantara Maranhao 29.1°C
21 Tutoia Maranhao 29.1°C
22 Marapanim Para 29.1°C
23 Areia Branca (Salineiro Terminal) State of Sergipe 29.0°C
24 Luis Correia Piaui 29.0°C
25 Salinopolis Para 29.0°C
Show 25 more ▸
26 Macapa Amapa 29.0°C
27 Santana Amapa 29.0°C
28 Pecem Ceara 29.0°C
29 Sao Joao de Pirabas Para 29.0°C
30 Augusto Correa Para 28.9°C
31 Acaraú Ceará 28.9°C
32 Lencois Maranhenses Maranhao 28.9°C
33 Canoa Quebrada Ceara 28.9°C
34 Camocim Ceara 28.9°C
35 Areia Branca Rio Grande do Norte 28.9°C
36 Port of Pecem Ceara 28.8°C
37 Barra Grande Ceara 28.8°C
38 Paracuru Ceara 28.8°C
39 Caucaia Ceara 28.8°C
40 Cumbuco Ceara 28.8°C
41 Fortaleza Ceara 28.8°C
42 Jijoca de Jericoacoara Ceara 28.8°C
43 Macau Rio Grande do Norte 28.8°C
44 Cocal State of Amapá 28.8°C
45 Cabedelo (Rio Paraiba) Paraíba 28.8°C
46 Baia do Sancho Pernambuco 28.7°C
47 Fernando de Noronha Pernambuco 28.7°C
48 Porto de Natal Rio Grande do Norte 28.7°C
49 Saint Peter and Saint Paul Rocks Federal District 28.7°C
50 Touros Rio Grande do Norte 28.6°C

Coldest 10 in Brazil in May

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

# Location May mean
1 Chui Rio Grande do Sul 18.0°C
2 Hermenegildo Rio Grande do Sul 18.0°C
3 Porto Rio Grande Rio Grande do Sul 18.8°C
4 Pelotas Rio Grande do Sul 18.9°C
5 Cassino Rio Grande do Sul 18.9°C
6 Rio Grande Rio Grande do Sul 18.9°C
7 Tapes Rio Grande do Sul 19.1°C
8 Guaiba Rio Grande do Sul 19.4°C
9 Porto Alegre Rio Grande do Sul 19.4°C
10 Atlantida Sul Rio Grande do Sul 20.5°C

More on this region