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 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Macapa | 89.2°F | 88.7°F | 89.8°F |
| Belem | 88.3°F | 88.3°F | 89.1°F |
| Ananindeua | 88.2°F | 88.2°F | 88.8°F |
| Sao Luis | 87.0°F | 86.7°F | 87.3°F |
| Sao Jose de Ribamar | 86.7°F | 86.6°F | 87.2°F |
| Jericoacoara | 85.1°F | 84.6°F | 84.0°F |
| Paracuru | 84.9°F | 84.3°F | 83.5°F |
| Fortaleza | 84.7°F | 84.1°F | 83.3°F |
| Natal | 84.0°F | 83.5°F | 83.0°F |
| Ilha de Itamaraca | 83.7°F | 83.5°F | 83.2°F |
| Joao Pessoa | 83.7°F | 83.4°F | 82.8°F |
| Jaboatao dos Guararapes | 83.6°F | 83.3°F | 83.2°F |
| Recife | 83.6°F | 83.3°F | 83.2°F |
| Maceio | 83.6°F | 82.8°F | 83.2°F |
| Paulista | 83.6°F | 83.4°F | 83.2°F |
| Olinda | 83.5°F | 83.3°F | 83.2°F |
| Aracaju | 83.0°F | 82.2°F | 82.7°F |
| Salvador | 82.2°F | 81.2°F | 82.6°F |
| Lauro de Freitas | 82.1°F | 81.2°F | 82.4°F |
| Itacare | 81.7°F | 80.5°F | 81.6°F |
| Ilheus | 81.7°F | 80.2°F | 81.7°F |
| Paraiso dos Pataxos | 80.7°F | 79.4°F | 81.3°F |
| Porto Seguro | 80.6°F | 79.3°F | 81.1°F |
| Sao Goncalo | 77.1°F | 74.1°F | 76.9°F |
| Itaipava | 76.9°F | 75.3°F | 76.5°F |
| Marataizes | 76.8°F | 75.4°F | 76.6°F |
| Alto Lagoa Funda | 76.8°F | 75.4°F | 76.6°F |
| Duque de Caxias | 76.8°F | 73.9°F | 76.3°F |
| Piuma | 76.7°F | 75.3°F | 76.4°F |
| Niteroi | 76.4°F | 73.5°F | 75.8°F |
| Anchieta | 76.3°F | 75.4°F | 76.2°F |
| Rio de Janeiro | 76.0°F | 73.2°F | 75.3°F |
| Guarapari | 75.9°F | 75.4°F | 75.9°F |
| Itaipuacu | 75.9°F | 73.0°F | 75.0°F |
| Unamar | 75.7°F | 73.1°F | 75.0°F |
| Vila Velha | 75.7°F | 75.4°F | 75.7°F |
| Paraty | 75.6°F | 73.8°F | 75.2°F |
| Parati | 75.6°F | 73.8°F | 75.2°F |
| Rio das Ostras | 75.6°F | 72.9°F | 74.8°F |
| Angra dos Reis | 75.6°F | 73.8°F | 75.2°F |
| Buzios | 75.4°F | 72.8°F | 74.8°F |
| Armacao dos Buzios | 75.4°F | 72.8°F | 74.8°F |
| Macae | 75.4°F | 72.9°F | 74.7°F |
| Barra da Tijuca | 75.0°F | 72.6°F | 74.3°F |
| Cabo Frio | 74.9°F | 72.6°F | 74.7°F |
| Itamambuca Beach | 74.6°F | 72.9°F | 73.2°F |
| Ubatuba | 74.5°F | 72.8°F | 73.0°F |
| Maranduba | 74.1°F | 72.2°F | 72.2°F |
| Caraguatatuba | 73.8°F | 71.9°F | 71.5°F |
| Ilhabela | 73.4°F | 71.7°F | 71.1°F |
| Sao Sebastiao | 73.3°F | 71.6°F | 70.9°F |
| Sao Paulo | 72.1°F | 70.4°F | 70.2°F |
| Guaruja | 71.9°F | 70.1°F | 69.9°F |
| Praia Grande | 71.7°F | 69.9°F | 70.1°F |
| Santos | 71.7°F | 69.8°F | 70.0°F |
| Peruibe | 71.7°F | 69.6°F | 69.0°F |
| Sao Vicente | 71.7°F | 69.7°F | 70.0°F |
| Mongagua | 71.7°F | 69.7°F | 69.5°F |
| Itanhaem | 71.6°F | 69.4°F | 69.2°F |
| Ilha Comprida | 70.5°F | 68.9°F | 68.0°F |
| Pontal do Parana | 69.3°F | 68.2°F | 66.0°F |
| Matinhos | 69.2°F | 68.1°F | 66.0°F |
| Guaratuba | 69.2°F | 67.9°F | 66.0°F |
| Itapoa | 68.8°F | 67.1°F | 66.0°F |
| Garopaba | 67.9°F | 63.2°F | 65.0°F |
| Ibiraquera | 67.9°F | 63.1°F | 65.0°F |
| Enseada da Pinheira | 67.8°F | 63.8°F | 65.6°F |
| Palhoca | 67.5°F | 65.4°F | 66.6°F |
| Balneario Esplanada | 67.5°F | 62.4°F | 63.3°F |
| Florianopolis | 67.4°F | 64.8°F | 66.2°F |
| Barra Velha | 67.3°F | 65.3°F | 65.4°F |
| Bombinhas | 66.8°F | 64.3°F | 65.5°F |
| Penha | 66.6°F | 64.9°F | 65.5°F |
| Pôrto Belo | 66.5°F | 64.5°F | 65.5°F |
| Itapema | 66.2°F | 64.6°F | 65.6°F |
| Balneario Camboriu | 66.1°F | 64.6°F | 65.6°F |
| Arroio do Silva | 66.0°F | 61.5°F | 62.1°F |
| Itajai | 66.0°F | 64.7°F | 65.6°F |
| Xangri-la | 65.1°F | 60.1°F | 60.1°F |
| Arroio do Sal | 65.0°F | 60.4°F | 60.7°F |
| Tôrres | 64.9°F | 60.5°F | 61.1°F |
| Porto Alegre | 64.3°F | 60.8°F | 62.2°F |
| Tramandai | 64.3°F | 60.2°F | 60.2°F |
| Quintao | 63.8°F | 59.8°F | 59.5°F |
| Cidreira | 63.7°F | 59.9°F | 59.8°F |
| Balneario Pinhal | 63.6°F | 59.9°F | 59.6°F |
| Rio Grande | 60.6°F | 58.5°F | 57.6°F |
| Cassino | 59.4°F | 57.7°F | 56.4°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°
| Angra dos Reis |  |
+78 |
| Buzios | |
+74 |
| Florianopolis | |
+70 |
| Fortaleza | |
+82 |
| Ilha de Itamaraca |  |
+82 |
| Joao Pessoa | |
+82 |
| Natal |  |
+84 |
| Recife | |
+82 |
| Rio de Janeiro | |
+76 |
| Salvador | |
+80 |
| Santos | |
+76 |
| Sao Jose de Ribamar | |
+86 |
| Sao Paulo | |
+72 |
| Sao Sebastiao | |
+82 |
| Xangri-la |  |
+70 |
