The Brazil resorts with the warmest sea water temperature in December are Macapa, Belem and Ananindeua.
Below you can see a list of all popular Brazil resorts and information about sea water temperature in December for the last two years.
| Resort Name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Macapa | 89.1°F | 89.3°F | 90.1°F |
| Belem | 87.9°F | 87.9°F | 88.7°F |
| Ananindeua | 87.7°F | 87.8°F | 88.4°F |
| Ilha de Itamaraca | 86.9°F | 87.2°F | 87.6°F |
| Joao Pessoa | 86.7°F | 87.1°F | 87.3°F |
| Jaboatao dos Guararapes | 86.5°F | 87.0°F | 87.2°F |
| Recife | 86.4°F | 86.9°F | 87.1°F |
| Paulista | 86.3°F | 86.8°F | 87.1°F |
| Natal | 86.3°F | 86.9°F | 87.0°F |
| Olinda | 86.2°F | 86.7°F | 87.1°F |
| Paracuru | 86.1°F | 86.6°F | 87.0°F |
| Fortaleza | 86.0°F | 86.6°F | 86.9°F |
| Sao Jose de Ribamar | 85.9°F | 86.5°F | 87.4°F |
| Sao Luis | 85.7°F | 86.5°F | 87.0°F |
| Jericoacoara | 85.6°F | 86.5°F | 87.0°F |
| Maceio | 84.7°F | 85.3°F | 86.1°F |
| Salvador | 84.0°F | 85.1°F | 85.6°F |
| Sao Goncalo | 83.7°F | 82.1°F | 85.0°F |
| Itacare | 83.5°F | 85.0°F | 85.4°F |
| Duque de Caxias | 83.4°F | 81.9°F | 84.8°F |
| Ilheus | 83.2°F | 84.4°F | 84.9°F |
| Paraty | 83.1°F | 81.4°F | 86.1°F |
| Parati | 83.1°F | 81.4°F | 86.1°F |
| Lauro de Freitas | 83.0°F | 84.1°F | 85.2°F |
| Aracaju | 82.9°F | 84.5°F | 84.7°F |
| Angra dos Reis | 82.2°F | 80.1°F | 85.3°F |
| Paraiso dos Pataxos | 81.9°F | 82.3°F | 82.3°F |
| Porto Seguro | 81.8°F | 81.9°F | 82.1°F |
| Itamambuca Beach | 81.7°F | 78.9°F | 84.2°F |
| Ubatuba | 81.7°F | 79.0°F | 84.1°F |
| Niteroi | 81.4°F | 79.7°F | 82.1°F |
| Porto Alegre | 81.3°F | 79.9°F | 80.2°F |
| Caraguatatuba | 81.2°F | 79.0°F | 84.3°F |
| Sao Paulo | 81.2°F | 79.9°F | 83.7°F |
| Maranduba | 81.1°F | 79.1°F | 83.8°F |
| Mongagua | 81.1°F | 80.1°F | 83.7°F |
| Peruibe | 81.1°F | 80.1°F | 84.2°F |
| Praia Grande | 81.0°F | 79.9°F | 83.1°F |
| Itanhaem | 81.0°F | 80.1°F | 83.6°F |
| Santos | 80.9°F | 79.6°F | 82.9°F |
| Sao Vicente | 80.9°F | 79.6°F | 82.8°F |
| Guaruja | 80.9°F | 79.6°F | 83.3°F |
| Sao Sebastiao | 80.8°F | 79.0°F | 83.9°F |
| Ilha Comprida | 80.6°F | 79.9°F | 82.6°F |
| Matinhos | 80.6°F | 80.6°F | 82.7°F |
| Guaratuba | 80.6°F | 80.6°F | 82.6°F |
| Ilhabela | 80.5°F | 78.7°F | 83.5°F |
| Rio de Janeiro | 80.5°F | 78.6°F | 80.8°F |
| Unamar | 80.4°F | 79.2°F | 81.7°F |
| Itapoa | 80.3°F | 80.3°F | 82.3°F |
| Pontal do Parana | 80.3°F | 80.5°F | 82.6°F |
| Marataizes | 79.8°F | 79.1°F | 77.7°F |
| Alto Lagoa Funda | 79.8°F | 79.1°F | 77.7°F |
| Itaipava | 79.8°F | 78.8°F | 77.2°F |
| Itaipuacu | 79.7°F | 77.8°F | 80.1°F |
| Rio Grande | 79.2°F | 75.5°F | 76.8°F |
| Rio das Ostras | 79.1°F | 78.4°F | 79.5°F |
| Cabo Frio | 79.1°F | 77.7°F | 79.7°F |
| Piuma | 79.0°F | 78.3°F | 76.7°F |
| Barra Velha | 78.9°F | 79.6°F | 81.8°F |
| Armacao dos Buzios | 78.8°F | 78.0°F | 79.6°F |
| Buzios | 78.8°F | 78.0°F | 79.6°F |
| Palhoca | 78.7°F | 77.7°F | 80.1°F |
| Penha | 78.7°F | 79.2°F | 81.7°F |
| Itajai | 78.4°F | 78.7°F | 81.6°F |
| Balneario Camboriu | 78.3°F | 78.7°F | 81.7°F |
| Barra da Tijuca | 78.2°F | 76.4°F | 78.7°F |
| Itapema | 78.2°F | 78.6°F | 81.7°F |
| Vila Velha | 78.0°F | 77.3°F | 77.6°F |
| Macae | 78.0°F | 77.1°F | 78.0°F |
| Pôrto Belo | 77.9°F | 78.3°F | 81.5°F |
| Florianopolis | 77.9°F | 77.3°F | 79.7°F |
| Anchieta | 77.9°F | 77.6°F | 76.3°F |
| Bombinhas | 77.8°F | 78.2°F | 81.4°F |
| Guarapari | 77.1°F | 77.0°F | 76.1°F |
| Cassino | 76.8°F | 74.4°F | 74.5°F |
| Arroio do Sal | 76.2°F | 73.4°F | 75.2°F |
| Tôrres | 76.2°F | 73.1°F | 74.5°F |
| Tramandai | 75.9°F | 74.0°F | 75.0°F |
| Enseada da Pinheira | 75.8°F | 74.4°F | 77.1°F |
| Xangri-la | 75.6°F | 73.4°F | 74.8°F |
| Quintao | 75.5°F | 73.5°F | 74.8°F |
| Cidreira | 75.4°F | 73.6°F | 74.5°F |
| Ibiraquera | 75.3°F | 73.1°F | 76.7°F |
| Balneario Pinhal | 75.3°F | 73.4°F | 74.5°F |
| Arroio do Silva | 75.2°F | 71.9°F | 73.6°F |
| Garopaba | 75.1°F | 73.3°F | 76.2°F |
| Balneario Esplanada | 74.6°F | 71.2°F | 73.8°F |
Please see following sea water temperature averages charts for the warmest Brazil resorts in December.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Brazil Resorts:
NAME
F°
| Angra dos Reis |  |
+88 |
| Armacao dos Buzios |  |
+80 |
| Buzios | |
+80 |
| Florianopolis | |
+84 |
| Fortaleza | |
+86 |
| Joao Pessoa | |
+88 |
| Porto Alegre |  |
+82 |
| Recife |  |
+88 |
| Rio de Janeiro | |
+92 |
| Rio Grande | |
+74 |
| Salvador | |
+84 |
| Santos | |
+88 |
| Sao Paulo | |
+82 |
| Sao Sebastiao | |
+86 |
| Xangri-la | |
+78 |
