The Brazil resorts with the warmest sea water temperature in August are Macapa, Belem and Ananindeua.
Below you can see a list of all popular Brazil resorts and information about sea water temperature in August for the last two years.
| Resort Name | August 2025 | August 2024 | August 2023 |
|---|---|---|---|
| Macapa | 88.7°F | 89.8°F | 90.0°F |
| Belem | 88.3°F | 89.1°F | 89.3°F |
| Ananindeua | 88.2°F | 88.8°F | 89.1°F |
| Sao Luis | 86.7°F | 87.3°F | 87.4°F |
| Sao Jose de Ribamar | 86.6°F | 87.2°F | 87.3°F |
| Jericoacoara | 84.6°F | 84.0°F | 84.8°F |
| Paracuru | 84.3°F | 83.5°F | 84.4°F |
| Fortaleza | 84.1°F | 83.3°F | 84.1°F |
| Ilha de Itamaraca | 83.5°F | 83.2°F | 83.8°F |
| Natal | 83.5°F | 83.0°F | 83.7°F |
| Joao Pessoa | 83.4°F | 82.8°F | 83.5°F |
| Paulista | 83.4°F | 83.2°F | 83.7°F |
| Olinda | 83.3°F | 83.2°F | 83.7°F |
| Jaboatao dos Guararapes | 83.3°F | 83.2°F | 83.7°F |
| Recife | 83.3°F | 83.2°F | 83.7°F |
| Maceio | 82.8°F | 83.2°F | 83.3°F |
| Aracaju | 82.2°F | 82.7°F | 82.9°F |
| Lauro de Freitas | 81.2°F | 82.4°F | 82.0°F |
| Salvador | 81.2°F | 82.6°F | 82.0°F |
| Itacare | 80.5°F | 81.6°F | 81.5°F |
| Ilheus | 80.2°F | 81.7°F | 81.3°F |
| Paraiso dos Pataxos | 79.4°F | 81.3°F | 80.4°F |
| Porto Seguro | 79.3°F | 81.1°F | 80.2°F |
| Vila Velha | 75.4°F | 75.7°F | 75.3°F |
| Anchieta | 75.4°F | 76.2°F | 76.0°F |
| Marataizes | 75.4°F | 76.6°F | 76.3°F |
| Alto Lagoa Funda | 75.4°F | 76.6°F | 76.3°F |
| Guarapari | 75.4°F | 75.9°F | 75.7°F |
| Piuma | 75.3°F | 76.4°F | 76.2°F |
| Itaipava | 75.3°F | 76.5°F | 76.3°F |
| Sao Goncalo | 74.1°F | 76.9°F | 77.1°F |
| Duque de Caxias | 73.9°F | 76.3°F | 76.3°F |
| Angra dos Reis | 73.8°F | 75.2°F | 76.1°F |
| Paraty | 73.8°F | 75.2°F | 76.3°F |
| Parati | 73.8°F | 75.2°F | 76.3°F |
| Niteroi | 73.5°F | 75.8°F | 75.6°F |
| Rio de Janeiro | 73.2°F | 75.3°F | 74.9°F |
| Unamar | 73.1°F | 75.0°F | 74.2°F |
| Itaipuacu | 73.0°F | 75.0°F | 74.3°F |
| Itamambuca Beach | 72.9°F | 73.2°F | 75.1°F |
| Macae | 72.9°F | 74.7°F | 72.9°F |
| Rio das Ostras | 72.9°F | 74.8°F | 73.3°F |
| Armacao dos Buzios | 72.8°F | 74.8°F | 73.5°F |
| Buzios | 72.8°F | 74.8°F | 73.5°F |
| Ubatuba | 72.8°F | 73.0°F | 75.1°F |
| Cabo Frio | 72.6°F | 74.7°F | 72.9°F |
| Barra da Tijuca | 72.6°F | 74.3°F | 74.0°F |
| Maranduba | 72.2°F | 72.2°F | 75.0°F |
| Caraguatatuba | 71.9°F | 71.5°F | 74.9°F |
| Ilhabela | 71.7°F | 71.1°F | 75.1°F |
| Sao Sebastiao | 71.6°F | 70.9°F | 75.2°F |
| Sao Paulo | 70.4°F | 70.2°F | 74.9°F |
| Guaruja | 70.1°F | 69.9°F | 74.5°F |
| Praia Grande | 69.9°F | 70.1°F | 74.2°F |
| Santos | 69.8°F | 70.0°F | 74.2°F |
| Sao Vicente | 69.7°F | 70.0°F | 74.0°F |
| Mongagua | 69.7°F | 69.5°F | 74.1°F |
| Peruibe | 69.6°F | 69.0°F | 74.0°F |
| Itanhaem | 69.4°F | 69.2°F | 74.0°F |
| Ilha Comprida | 68.9°F | 68.0°F | 72.3°F |
| Pontal do Parana | 68.2°F | 66.0°F | 71.3°F |
| Matinhos | 68.1°F | 66.0°F | 71.2°F |
| Guaratuba | 67.9°F | 66.0°F | 71.0°F |
| Itapoa | 67.1°F | 66.0°F | 70.7°F |
| Palhoca | 65.4°F | 66.6°F | 69.1°F |
| Barra Velha | 65.3°F | 65.4°F | 69.4°F |
| Penha | 64.9°F | 65.5°F | 69.1°F |
| Florianopolis | 64.8°F | 66.2°F | 68.7°F |
| Itajai | 64.7°F | 65.6°F | 68.7°F |
| Balneario Camboriu | 64.6°F | 65.6°F | 68.7°F |
| Itapema | 64.6°F | 65.6°F | 68.7°F |
| Pôrto Belo | 64.5°F | 65.5°F | 68.7°F |
| Bombinhas | 64.3°F | 65.5°F | 68.6°F |
| Enseada da Pinheira | 63.8°F | 65.6°F | 67.2°F |
| Garopaba | 63.2°F | 65.0°F | 66.6°F |
| Ibiraquera | 63.1°F | 65.0°F | 66.6°F |
| Balneario Esplanada | 62.4°F | 63.3°F | 65.2°F |
| Arroio do Silva | 61.5°F | 62.1°F | 64.7°F |
| Porto Alegre | 60.8°F | 62.2°F | 65.4°F |
| Tôrres | 60.5°F | 61.1°F | 65.0°F |
| Arroio do Sal | 60.4°F | 60.7°F | 64.5°F |
| Tramandai | 60.2°F | 60.2°F | 64.0°F |
| Xangri-la | 60.1°F | 60.1°F | 64.1°F |
| Cidreira | 59.9°F | 59.8°F | 63.5°F |
| Balneario Pinhal | 59.9°F | 59.6°F | 63.3°F |
| Quintao | 59.8°F | 59.5°F | 63.3°F |
| Rio Grande | 58.5°F | 57.6°F | 61.9°F |
| Cassino | 57.7°F | 56.4°F | 60.6°F |
Please see following sea water temperature averages charts for the warmest Brazil resorts in August.
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°
| Anchieta |  |
+72 |
| Armacao dos Buzios | |
+72 |
| Buzios | |
+72 |
| Florianopolis |  |
+70 |
| Fortaleza | |
+84 |
| Itajai | |
+70 |
| Jericoacoara | |
+80 |
| Recife | |
+84 |
| Rio de Janeiro | |
+74 |
| Rio Grande |  |
+70 |
| Salvador | |
+82 |
| Santos | |
+74 |
| Sao Paulo | |
+68 |
| Unamar | |
+74 |
| Xangri-la | |
+68 |
