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 | 89.5°F | 88.7°F | 89.8°F |
| Belem | 88.5°F | 88.3°F | 89.1°F |
| Ananindeua | 88.3°F | 88.2°F | 88.8°F |
| Sao Luis | 87.0°F | 86.7°F | 87.3°F |
| Sao Jose de Ribamar | 86.8°F | 86.6°F | 87.2°F |
| Jericoacoara | 85.0°F | 84.6°F | 84.0°F |
| Paracuru | 84.8°F | 84.3°F | 83.5°F |
| Fortaleza | 84.6°F | 84.1°F | 83.3°F |
| Natal | 83.9°F | 83.5°F | 83.0°F |
| Ilha de Itamaraca | 83.8°F | 83.5°F | 83.2°F |
| Jaboatao dos Guararapes | 83.8°F | 83.3°F | 83.2°F |
| Recife | 83.7°F | 83.3°F | 83.2°F |
| Paulista | 83.7°F | 83.4°F | 83.2°F |
| Olinda | 83.6°F | 83.3°F | 83.2°F |
| Joao Pessoa | 83.6°F | 83.4°F | 82.8°F |
| Maceio | 83.6°F | 82.8°F | 83.2°F |
| Aracaju | 83.0°F | 82.2°F | 82.7°F |
| Salvador | 82.3°F | 81.2°F | 82.6°F |
| Lauro de Freitas | 82.1°F | 81.2°F | 82.4°F |
| Itacare | 81.6°F | 80.5°F | 81.6°F |
| Ilheus | 81.6°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 | 77.3°F | 74.1°F | 76.9°F |
| Duque de Caxias | 76.9°F | 73.9°F | 76.3°F |
| Itaipava | 76.6°F | 75.3°F | 76.5°F |
| Marataizes | 76.5°F | 75.4°F | 76.6°F |
| Alto Lagoa Funda | 76.5°F | 75.4°F | 76.6°F |
| Piuma | 76.4°F | 75.3°F | 76.4°F |
| Niteroi | 76.4°F | 73.5°F | 75.8°F |
| Anchieta | 76.2°F | 75.4°F | 76.2°F |
| Paraty | 76.1°F | 73.8°F | 75.2°F |
| Parati | 76.1°F | 73.8°F | 75.2°F |
| Rio de Janeiro | 75.9°F | 73.2°F | 75.3°F |
| Angra dos Reis | 75.8°F | 73.8°F | 75.2°F |
| Itaipuacu | 75.7°F | 73.0°F | 75.0°F |
| Guarapari | 75.7°F | 75.4°F | 75.9°F |
| Vila Velha | 75.3°F | 75.4°F | 75.7°F |
| Unamar | 75.3°F | 73.1°F | 75.0°F |
| Rio das Ostras | 75.1°F | 72.9°F | 74.8°F |
| Armacao dos Buzios | 75.0°F | 72.8°F | 74.8°F |
| Buzios | 75.0°F | 72.8°F | 74.8°F |
| Barra da Tijuca | 74.9°F | 72.6°F | 74.3°F |
| Macae | 74.9°F | 72.9°F | 74.7°F |
| Itamambuca Beach | 74.8°F | 72.9°F | 73.2°F |
| Ubatuba | 74.7°F | 72.8°F | 73.0°F |
| Cabo Frio | 74.5°F | 72.6°F | 74.7°F |
| Maranduba | 74.3°F | 72.2°F | 72.2°F |
| Caraguatatuba | 73.9°F | 71.9°F | 71.5°F |
| Sao Sebastiao | 73.4°F | 71.6°F | 70.9°F |
| Ilhabela | 73.4°F | 71.7°F | 71.1°F |
| Sao Paulo | 72.7°F | 70.4°F | 70.2°F |
| Guaruja | 72.4°F | 70.1°F | 69.9°F |
| Santos | 72.4°F | 69.8°F | 70.0°F |
| Sao Vicente | 72.3°F | 69.7°F | 70.0°F |
| Praia Grande | 72.2°F | 69.9°F | 70.1°F |
| Mongagua | 72.1°F | 69.7°F | 69.5°F |
| Peruibe | 72.1°F | 69.6°F | 69.0°F |
| Itanhaem | 72.0°F | 69.4°F | 69.2°F |
| Ilha Comprida | 70.8°F | 68.9°F | 68.0°F |
| Pontal do Parana | 69.7°F | 68.2°F | 66.0°F |
| Matinhos | 69.6°F | 68.1°F | 66.0°F |
| Guaratuba | 69.6°F | 67.9°F | 66.0°F |
| Itapoa | 69.3°F | 67.1°F | 66.0°F |
| Palhoca | 68.1°F | 65.4°F | 66.6°F |
| Florianopolis | 67.9°F | 64.8°F | 66.2°F |
| Enseada da Pinheira | 67.8°F | 63.8°F | 65.6°F |
| Garopaba | 67.6°F | 63.2°F | 65.0°F |
| Ibiraquera | 67.6°F | 63.1°F | 65.0°F |
| Barra Velha | 67.5°F | 65.3°F | 65.4°F |
| Bombinhas | 67.3°F | 64.3°F | 65.5°F |
| Pôrto Belo | 67.1°F | 64.5°F | 65.5°F |
| Penha | 67.1°F | 64.9°F | 65.5°F |
| Itapema | 66.9°F | 64.6°F | 65.6°F |
| Balneario Camboriu | 66.8°F | 64.6°F | 65.6°F |
| Itajai | 66.6°F | 64.7°F | 65.6°F |
| Balneario Esplanada | 66.4°F | 62.4°F | 63.3°F |
| Arroio do Silva | 65.1°F | 61.5°F | 62.1°F |
| Tôrres | 64.5°F | 60.5°F | 61.1°F |
| Porto Alegre | 64.2°F | 60.8°F | 62.2°F |
| Arroio do Sal | 64.2°F | 60.4°F | 60.7°F |
| Xangri-la | 63.7°F | 60.1°F | 60.1°F |
| Tramandai | 63.3°F | 60.2°F | 60.2°F |
| Quintao | 62.3°F | 59.8°F | 59.5°F |
| Cidreira | 62.3°F | 59.9°F | 59.8°F |
| Balneario Pinhal | 62.2°F | 59.9°F | 59.6°F |
| Rio Grande | 59.3°F | 58.5°F | 57.6°F |
| Cassino | 58.2°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 |  |
+66 |
| Balneario Camboriu |  |
+62 |
| Buzios |  |
+70 |
| Florianopolis | |
+64 |
| Fortaleza | |
+84 |
| Ilha de Itamaraca | |
+82 |
| Joao Pessoa |  |
+82 |
| Natal | |
+80 |
| Recife | |
+78 |
| Rio de Janeiro | |
+70 |
| Santos | |
+66 |
| Sao Jose de Ribamar | |
+84 |
| Sao Paulo | |
+56 |
| Sao Sebastiao | |
+62 |
| Xangri-la | |
+60 |
