| Praia do Imbuí | Rio de Janeiro | Coastal Waters | 21.6°C(70.9°F) | January, February, March, April, December | Live SST → |
| Praia do Indaiá | São Paulo | Coastal Waters | 21.8°C(71.2°F) | January, February, March, April, May, December | Live SST → |
| Praia do Inferno | Rio de Janeiro | Coastal Waters | 21.8°C(71.2°F) | January, February, March, April, December | Live SST → |
| Praia do Itaguá | São Paulo | Coastal Waters | 22.2°C(72°F) | January, February, March, April, December | Live SST → |
| Praia do Itararé | São Paulo | Coastal Waters | 21.8°C(71.2°F) | January, February, March, April, May, December | Live SST → |
| Praia do José Menino | São Paulo | Coastal Waters | 21.8°C(71.2°F) | January, February, March, April, May, December | Live SST → |
| Praia do Laboratório | Rio de Janeiro | Coastal Waters | 22.4°C(72.3°F) | January, February, March, April, May, December | Live SST → |
| Praia do Lami | Rio Grande do Sul | Río de la Plata | 17.5°C(63.5°F) | January, February, March, December | Live SST → |
| Praia do Laranjal | Rio Grande do Sul | Río de la Plata | 16°C(60.8°F) | January, February, March | Live SST → |
| Praia do Lázaro | São Paulo | Coastal Waters | 22°C(71.6°F) | January, February, March, April, December | Live SST → |
| Praia do Leão | Rio Grande do Norte | Coastal Waters | 26.5°C(79.7°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Praia do Leblon | Rio de Janeiro | Coastal Waters | 21.6°C(70.9°F) | January, February, March, April, December | Live SST → |
| Praia do Leme | Rio de Janeiro | Coastal Waters | 21.6°C(70.9°F) | January, February, March, April, December | Live SST → |
| Praia do Leste | Rio de Janeiro | Coastal Waters | 22.4°C(72.3°F) | January, February, March, April, May, December | Live SST → |
| Praia do Limoeiro | Brazil | Río de la Plata | 20.3°C(68.5°F) | January, February, March, April, December | Live SST → |
| Praia do Luz | Santa Catarina | Río de la Plata | 18.7°C(65.7°F) | January, February, March | Live SST → |
| Praia do Mar Casado | São Paulo | Coastal Waters | 21.8°C(71.2°F) | January, February, March, April, May, December | Live SST → |
| Praia do Mariscal | Santa Catarina | Río de la Plata | 19.2°C(66.6°F) | January, February, March, April, December | Live SST → |
| Praia do Marujá | São Paulo | Río de la Plata | 20.6°C(69.1°F) | January, February, March, April, December | Live SST → |
| Praia do Matadeiro | Santa Catarina | Río de la Plata | 19°C(66.2°F) | January, February, March, December | Live SST → |
| Praia do Meio | Brazil | Coastal Waters | 26.5°C(79.7°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Praia do Meio | São Paulo | Coastal Waters | 22.2°C(72°F) | January, February, March, April, December | Live SST → |
| Praia do Meio | Rio de Janeiro | Coastal Waters | 21.8°C(71.2°F) | January, February, March, April, December | Live SST → |
| Praia do Meio | Rio de Janeiro | Coastal Waters | 22.2°C(72°F) | January, February, March, April, December | Live SST → |
| Praia do Meio | Espírito Santo | Coastal Waters | 22.8°C(73°F) | January, February, March, April, May, June, November, December | Live SST → |
| Praia do Meio | Espírito Santo | Coastal Waters | 23.2°C(73.8°F) | January, February, March, April, May, June, November, December | Live SST → |
| Praia do Meio | Espírito Santo | Coastal Waters | 22.8°C(73°F) | January, February, March, April, May, June, November, December | Live SST → |
| Praia do Meio | Rio Grande do Norte | Coastal Waters | 26.4°C(79.5°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Praia do Meireles | Ceará | Coastal Waters | 26.7°C(80.1°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Praia do Miguel | Brazil | Río de la Plata | 20.3°C(68.5°F) | January, February, March, April, December | Live SST → |
| Praia do Moçambique | Santa Catarina | Río de la Plata | 19°C(66.2°F) | January, February, March, April, December | Live SST → |
| Praia do Morcego | Espírito Santo | Coastal Waters | 22.8°C(73°F) | January, February, March, April, May, June, November, December | Live SST → |
| Praia do Morro | Espírito Santo | Coastal Waters | 22.8°C(73°F) | January, February, March, April, May, June, November, December | Live SST → |
| Praia do Morro das Pedras | Santa Catarina | Río de la Plata | 19°C(66.2°F) | January, February, March, April, December | Live SST → |
| Praia do Mucuripe | Ceará | Coastal Waters | 26.7°C(80.1°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Praia do Nenel | Espírito Santo | Coastal Waters | 23.2°C(73.8°F) | January, February, March, April, May, June, November, December | Live SST → |
| Praia do Peitoril | Espírito Santo | Coastal Waters | 23.2°C(73.8°F) | January, February, March, April, May, June, November, December | Live SST → |
| Praia do Pepino | Rio de Janeiro | Coastal Waters | 21.6°C(70.9°F) | January, February, March, April, December | Live SST → |
| Praia do Perequê | São Paulo | Coastal Waters | 21.8°C(71.2°F) | January, February, March, April, May, December | Live SST → |
| Praia do Perequê-Açu | São Paulo | Coastal Waters | 22.2°C(72°F) | January, February, March, April, December | Live SST → |
| Praia do Perequê-Mirim | São Paulo | Coastal Waters | 22.2°C(72°F) | January, February, March, April, December | Live SST → |
| Praia do Perigoso | Rio de Janeiro | Coastal Waters | 21.8°C(71.2°F) | January, February, March, April, December | Live SST → |
| Praia do Pina | Pernambuco | Coastal Waters | 26.4°C(79.5°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Praia do Pinhal | Rio Grande do Sul | Río de la Plata | 16.9°C(62.4°F) | January, February, March | Live SST → |
| Praia do Pinheiro | São Paulo | Coastal Waters | 21.8°C(71.2°F) | January, February, March, April, May, December | Live SST → |
| Praia do Pinho | Santa Catarina | Río de la Plata | 19.2°C(66.6°F) | January, February, March, April, December | Live SST → |
| Praia do Pontal | Rio de Janeiro | Coastal Waters | 22.4°C(72.3°F) | January, February, March, April, May, December | Live SST → |
| Praia do Pontal | Rio de Janeiro | Coastal Waters | 21.5°C(70.7°F) | February, March, April | Live SST → |
| Praia do Pontal | Santa Catarina | Río de la Plata | 19.1°C(66.4°F) | January, February, March, April, December | Live SST → |
| Praia do Pontal | Espírito Santo | Coastal Waters | 22.7°C(72.9°F) | March, April, May | Live SST → |