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Warmest sea in Brazil in December

298 coastal locations in Brazil ranked by their typical December sea temperature. Region-wide average in December: 25.8°C. The top of the list is where to find the warmest swimming this month.

Warmest in December

Macapa

29.7°C December mean in Brazil

Regional December average

25.8°C

across all 298 coastal locations in Brazil

Vs annual mean

+0.9°C

above the year-round regional average

What the Brazil sea feels like in December

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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D
  • 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 December fits in the year

December 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 December 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 December

Sorted by the typical December 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 December mean
1 Macapa Amapa 29.7°C
2 Santana Amapa 29.7°C
3 Ilha Do Brigue State of Amapá 29.4°C
4 Barcarena Para 29.1°C
5 Cameta Para 29.1°C
6 Limoeiro do Ajuru Para 29.1°C
7 Oeiras do Para Para 29.1°C
8 Belem Para 29.1°C
9 Porto de Mosqueiro Pará 29.1°C
10 Ananindeua Para 29.0°C
11 Ilha De Colares Pará 28.8°C
12 Ilha dos Guaras State of Pará 28.8°C
13 Soure Para 28.8°C
14 Marapanim Para 28.8°C
15 Salinopolis Para 28.8°C
16 Sao Caetano de Odivelas Para 28.8°C
17 Vigia Para 28.8°C
18 Sao Joao de Pirabas Para 28.8°C
19 Cocal State of Amapá 28.8°C
20 Augusto Correa Para 28.7°C
21 Ilha de Santana State of Maranhão 28.5°C
22 Alcantara Maranhao 28.5°C
23 Itaqui Maranhão 28.4°C
24 Ponta da Madeira Maranhão 28.4°C
25 Sao Jose de Ribamar Maranhao 28.4°C
Show 25 more ▸
26 Sao Luis Maranhao 28.4°C
27 Luis Correla Piauí 28.4°C
28 Acaraú Ceará 28.3°C
29 Areia Branca (Salineiro Terminal) State of Sergipe 28.3°C
30 Camocim Ceara 28.3°C
31 Jijoca de Jericoacoara Ceara 28.3°C
32 Cabedelo (Rio Paraiba) Paraíba 28.3°C
33 Pecem Ceara 28.3°C
34 Luis Correia Piaui 28.3°C
35 Tutoia Maranhao 28.3°C
36 Barra Grande Ceara 28.2°C
37 Paracuru Ceara 28.2°C
38 Port of Pecem Ceara 28.2°C
39 Canoa Quebrada Ceara 28.2°C
40 Lencois Maranhenses Maranhao 28.2°C
41 Cabedelo Paraiba 28.1°C
42 Joao Pessoa Paraiba 28.1°C
43 Areia Branca Rio Grande do Norte 28.1°C
44 Porto de Natal Rio Grande do Norte 28.1°C
45 Macau Rio Grande do Norte 28.1°C
46 Maracajau Rio Grande do Norte 28.1°C
47 Caucaia Ceara 28.1°C
48 Cumbuco Ceara 28.1°C
49 Fortaleza Ceara 28.1°C
50 Pipa Rio Grande do Norte 28.1°C

Coldest 10 in Brazil in December

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

# Location December mean
1 Disney Espirito Santo 20.1°C
2 Chui Rio Grande do Sul 20.9°C
3 Hermenegildo Rio Grande do Sul 20.9°C
4 Cassino Rio Grande do Sul 22.2°C
5 Rio Grande Rio Grande do Sul 22.2°C
6 Ararangua Santa Catarina 22.3°C
7 Arroio do Silva Santa Catarina 22.3°C
8 Pelotas Rio Grande do Sul 22.4°C
9 Cidreira Rio Grande do Sul 22.5°C
10 Atlantida Sul Rio Grande do Sul 22.5°C

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