In October warmest sea in Brazil is usually observed in the following locations: Macapa, Belem, Ananindeua.
Table below shows the average sea water temperature for marine resorts of Brazil in October for the last three years.
| Place name | October 2025 | October 2024 | October 2023 |
|---|---|---|---|
| Macapa | 86.1°F | 86.8°F | 87.1°F |
| Belem | 84.0°F | 84.4°F | 85.0°F |
| Ananindeua | 83.8°F | 84.3°F | 84.7°F |
| Sao Jose de Ribamar | 82.3°F | 82.2°F | 82.9°F |
| Sao Luis | 82.1°F | 82.0°F | 82.8°F |
| Jericoacoara | 80.8°F | 81.2°F | 81.8°F |
| Fortaleza | 80.8°F | 81.0°F | 81.7°F |
| Ilha de Itamaraca | 80.8°F | 81.9°F | 82.2°F |
| Paracuru | 80.7°F | 81.2°F | 81.8°F |
| Jaboatao dos Guararapes | 80.6°F | 81.7°F | 82.1°F |
| Paulista | 80.6°F | 81.6°F | 82.0°F |
| Joao Pessoa | 80.6°F | 81.6°F | 82.1°F |
| Recife | 80.6°F | 81.5°F | 82.1°F |
| Natal | 80.5°F | 81.1°F | 81.6°F |
| Olinda | 80.5°F | 81.4°F | 82.0°F |
| Maceio | 80.3°F | 81.2°F | 81.2°F |
| Aracaju | 79.5°F | 80.2°F | 80.3°F |
| Salvador | 79.3°F | 80.7°F | 80.4°F |
| Lauro de Freitas | 79.0°F | 79.9°F | 79.8°F |
| Itacare | 78.8°F | 80.0°F | 80.0°F |
| Ilheus | 78.7°F | 79.9°F | 79.8°F |
| Paraiso dos Pataxos | 78.2°F | 78.8°F | 77.8°F |
| Porto Seguro | 78.1°F | 78.7°F | 77.6°F |
| Sao Goncalo | 74.9°F | 76.4°F | 77.3°F |
| Duque de Caxias | 74.8°F | 76.0°F | 76.4°F |
| Parati | 73.9°F | 75.4°F | 75.1°F |
| Paraty | 73.9°F | 75.4°F | 75.1°F |
| Angra dos Reis | 73.7°F | 75.1°F | 75.8°F |
| Alto Lagoa Funda | 73.1°F | 74.5°F | 74.5°F |
| Marataizes | 73.1°F | 74.5°F | 74.5°F |
| Itaipava | 73.0°F | 74.5°F | 74.5°F |
| Niteroi | 73.0°F | 74.8°F | 75.9°F |
| Piuma | 72.8°F | 74.2°F | 74.0°F |
| Anchieta | 72.4°F | 73.8°F | 73.2°F |
| Guarapari | 72.0°F | 73.4°F | 72.4°F |
| Vila Velha | 71.9°F | 73.2°F | 72.4°F |
| Ubatuba | 71.9°F | 73.8°F | 74.1°F |
| Sao Paulo | 71.8°F | 72.8°F | 73.4°F |
| Itamambuca Beach | 71.8°F | 73.8°F | 74.1°F |
| Caraguatatuba | 71.7°F | 73.0°F | 73.7°F |
| Peruibe | 71.7°F | 72.2°F | 73.0°F |
| Rio de Janeiro | 71.6°F | 73.8°F | 75.2°F |
| Mongagua | 71.5°F | 72.2°F | 73.2°F |
| Santos | 71.5°F | 72.3°F | 73.1°F |
| Itanhaem | 71.4°F | 72.1°F | 73.1°F |
| Sao Vicente | 71.4°F | 72.3°F | 73.1°F |
| Guaruja | 71.4°F | 72.5°F | 73.2°F |
| Praia Grande | 71.4°F | 72.3°F | 73.2°F |
| Maranduba | 71.3°F | 73.0°F | 74.0°F |
| Unamar | 71.0°F | 73.9°F | 73.6°F |
| Ilha Comprida | 71.0°F | 71.7°F | 72.6°F |
| Sao Sebastiao | 70.9°F | 72.5°F | 73.6°F |
| Ilhabela | 70.8°F | 72.4°F | 73.7°F |
| Matinhos | 70.8°F | 72.5°F | 71.6°F |
| Pontal do Parana | 70.7°F | 72.3°F | 71.9°F |
| Guaratuba | 70.6°F | 72.3°F | 71.6°F |
| Itapoa | 70.5°F | 72.4°F | 71.3°F |
| Itaipuacu | 70.1°F | 72.9°F | 74.3°F |
| Cabo Frio | 69.8°F | 72.6°F | 73.3°F |
| Armacao dos Buzios | 69.8°F | 73.1°F | 72.9°F |
| Buzios | 69.8°F | 73.1°F | 72.9°F |
| Porto Alegre | 69.7°F | 70.8°F | 67.7°F |
| Barra Velha | 69.7°F | 71.7°F | 69.9°F |
| Penha | 69.5°F | 71.7°F | 69.5°F |
| Palhoca | 69.5°F | 70.9°F | 68.8°F |
| Rio das Ostras | 69.3°F | 73.0°F | 72.7°F |
| Itajai | 69.2°F | 71.5°F | 69.4°F |
| Macae | 69.2°F | 72.4°F | 72.3°F |
| Balneario Camboriu | 69.1°F | 71.5°F | 69.3°F |
| Florianopolis | 69.1°F | 71.0°F | 68.5°F |
| Itapema | 69.0°F | 71.3°F | 69.3°F |
| Pôrto Belo | 68.9°F | 71.2°F | 69.2°F |
| Bombinhas | 68.9°F | 71.3°F | 69.1°F |
| Barra da Tijuca | 67.6°F | 71.1°F | 74.2°F |
| Rio Grande | 67.5°F | 68.2°F | 66.0°F |
| Enseada da Pinheira | 67.1°F | 68.2°F | 67.5°F |
| Tramandai | 67.0°F | 68.3°F | 65.8°F |
| Arroio do Sal | 66.8°F | 68.2°F | 65.8°F |
| Xangri-la | 66.7°F | 68.3°F | 65.6°F |
| Cidreira | 66.7°F | 68.3°F | 65.1°F |
| Balneario Pinhal | 66.5°F | 68.1°F | 65.0°F |
| Tôrres | 66.4°F | 68.0°F | 65.6°F |
| Garopaba | 66.4°F | 68.0°F | 67.1°F |
| Quintao | 66.3°F | 68.0°F | 65.1°F |
| Ibiraquera | 66.2°F | 68.1°F | 67.0°F |
| Arroio do Silva | 65.1°F | 67.1°F | 65.9°F |
| Cassino | 64.9°F | 65.3°F | 64.2°F |
| Balneario Esplanada | 64.5°F | 66.9°F | 66.0°F |
Charts below show average sea water temperature for Brazil resorts with the warmest sea in October.
You can also check other months of the year to see sea temperature of Brazil resorts at that time.
Places in Brazil:
Name
°F



























