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 | 89.9°F | 89.3°F | 90.1°F |
| Belem | 88.0°F | 87.9°F | 88.7°F |
| Ananindeua | 87.7°F | 87.8°F | 88.4°F |
| Ilha de Itamaraca | 86.7°F | 87.2°F | 87.6°F |
| Joao Pessoa | 86.7°F | 87.1°F | 87.3°F |
| Jaboatao dos Guararapes | 86.4°F | 87.0°F | 87.2°F |
| Natal | 86.2°F | 86.9°F | 87.0°F |
| Recife | 86.2°F | 86.9°F | 87.1°F |
| Sao Jose de Ribamar | 86.2°F | 86.5°F | 87.4°F |
| Paulista | 86.2°F | 86.8°F | 87.1°F |
| Paracuru | 86.1°F | 86.6°F | 87.0°F |
| Fortaleza | 86.1°F | 86.6°F | 86.9°F |
| Olinda | 86.0°F | 86.7°F | 87.1°F |
| Sao Luis | 85.9°F | 86.5°F | 87.0°F |
| Jericoacoara | 85.4°F | 86.5°F | 87.0°F |
| Maceio | 84.5°F | 85.3°F | 86.1°F |
| Salvador | 84.1°F | 85.1°F | 85.6°F |
| Itacare | 83.3°F | 85.0°F | 85.4°F |
| Lauro de Freitas | 82.9°F | 84.1°F | 85.2°F |
| Ilheus | 82.7°F | 84.4°F | 84.9°F |
| Aracaju | 82.6°F | 84.5°F | 84.7°F |
| Paraiso dos Pataxos | 82.0°F | 82.3°F | 82.3°F |
| Porto Seguro | 81.8°F | 81.9°F | 82.1°F |
| Sao Goncalo | 81.7°F | 82.1°F | 85.0°F |
| Duque de Caxias | 81.6°F | 81.9°F | 84.8°F |
| Porto Alegre | 81.2°F | 79.9°F | 80.2°F |
| Angra dos Reis | 80.6°F | 80.1°F | 85.3°F |
| Parati | 80.4°F | 81.4°F | 86.1°F |
| Paraty | 80.4°F | 81.4°F | 86.1°F |
| Alto Lagoa Funda | 80.3°F | 79.1°F | 77.7°F |
| Marataizes | 80.3°F | 79.1°F | 77.7°F |
| Itaipava | 80.2°F | 78.8°F | 77.2°F |
| Niteroi | 80.0°F | 79.7°F | 82.1°F |
| Unamar | 79.9°F | 79.2°F | 81.7°F |
| Ubatuba | 79.7°F | 79.0°F | 84.1°F |
| Itamambuca Beach | 79.7°F | 78.9°F | 84.2°F |
| Peruibe | 79.7°F | 80.1°F | 84.2°F |
| Piuma | 79.7°F | 78.3°F | 76.7°F |
| Caraguatatuba | 79.7°F | 79.0°F | 84.3°F |
| Rio das Ostras | 79.6°F | 78.4°F | 79.5°F |
| Rio de Janeiro | 79.5°F | 78.6°F | 80.8°F |
| Mongagua | 79.4°F | 80.1°F | 83.7°F |
| Ilha Comprida | 79.4°F | 79.9°F | 82.6°F |
| Sao Paulo | 79.4°F | 79.9°F | 83.7°F |
| Itanhaem | 79.3°F | 80.1°F | 83.6°F |
| Maranduba | 79.3°F | 79.1°F | 83.8°F |
| Santos | 79.2°F | 79.6°F | 82.9°F |
| Guaratuba | 79.2°F | 80.6°F | 82.6°F |
| Matinhos | 79.2°F | 80.6°F | 82.7°F |
| Guaruja | 79.2°F | 79.6°F | 83.3°F |
| Cabo Frio | 79.2°F | 77.7°F | 79.7°F |
| Praia Grande | 79.1°F | 79.9°F | 83.1°F |
| Sao Vicente | 79.1°F | 79.6°F | 82.8°F |
| Sao Sebastiao | 79.1°F | 79.0°F | 83.9°F |
| Itapoa | 79.1°F | 80.3°F | 82.3°F |
| Ilhabela | 79.0°F | 78.7°F | 83.5°F |
| Itaipuacu | 78.9°F | 77.8°F | 80.1°F |
| Pontal do Parana | 78.9°F | 80.5°F | 82.6°F |
| Anchieta | 78.8°F | 77.6°F | 76.3°F |
| Armacao dos Buzios | 78.7°F | 78.0°F | 79.6°F |
| Buzios | 78.7°F | 78.0°F | 79.6°F |
| Macae | 78.7°F | 77.1°F | 78.0°F |
| Vila Velha | 78.6°F | 77.3°F | 77.6°F |
| Guarapari | 78.2°F | 77.0°F | 76.1°F |
| Barra Velha | 77.8°F | 79.6°F | 81.8°F |
| Penha | 77.7°F | 79.2°F | 81.7°F |
| Rio Grande | 77.3°F | 75.5°F | 76.8°F |
| Itajai | 77.2°F | 78.7°F | 81.6°F |
| Balneario Camboriu | 77.2°F | 78.7°F | 81.7°F |
| Barra da Tijuca | 77.1°F | 76.4°F | 78.7°F |
| Itapema | 77.1°F | 78.6°F | 81.7°F |
| Palhoca | 77.1°F | 77.7°F | 80.1°F |
| Pôrto Belo | 76.8°F | 78.3°F | 81.5°F |
| Bombinhas | 76.6°F | 78.2°F | 81.4°F |
| Florianopolis | 76.1°F | 77.3°F | 79.7°F |
| Arroio do Sal | 75.3°F | 73.4°F | 75.2°F |
| Cassino | 75.1°F | 74.4°F | 74.5°F |
| Tramandai | 75.0°F | 74.0°F | 75.0°F |
| Tôrres | 74.8°F | 73.1°F | 74.5°F |
| Xangri-la | 74.7°F | 73.4°F | 74.8°F |
| Cidreira | 74.6°F | 73.6°F | 74.5°F |
| Balneario Pinhal | 74.4°F | 73.4°F | 74.5°F |
| Quintao | 74.4°F | 73.5°F | 74.8°F |
| Enseada da Pinheira | 73.9°F | 74.4°F | 77.1°F |
| Arroio do Silva | 73.3°F | 71.9°F | 73.6°F |
| Ibiraquera | 73.2°F | 73.1°F | 76.7°F |
| Garopaba | 73.1°F | 73.3°F | 76.2°F |
| Balneario Esplanada | 72.6°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°
| Armacao dos Buzios |  |
+78 |
| Buzios | |
+78 |
| Florianopolis |  |
+72 |
| Fortaleza | |
+80 |
| Itajai | |
+72 |
| Jericoacoara | |
+82 |
| Joao Pessoa | |
+80 |
| Recife | |
+80 |
| Rio de Janeiro | |
+76 |
| Rio Grande | |
+74 |
| Salvador | |
+80 |
| Santos | |
+78 |
| Sao Paulo | |
+72 |
| Unamar | |
+74 |
| Xangri-la | |
+74 |
