Rio de Janeiro state — Water Temperature Today and Throughout the Year
Discover water temperatures in Rio de Janeiro state (Brazil), with real-time data and annual trends. Find all locations in the region and check the water temperature in them. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
- Rio de Janeiro23°C
- Copacabana23°C
- Ipanema23°C
- Arraial do Cabo23°C
- Armação dos Búzios23°C
- Flamengo23°C
- Praia Vermelha23°C
- Niteroi23°C
- Macae23°C
- Leblon23°C
- Rio Das Ostras23°C
- Barra da Tijuca23°C
- Angra dos Reis23°C
- Paraty23°C
- Icaraí23°C
- Itaipu23°C
- Leme23°C
- Cabo Frio23°C
- Ilha Grande23°C
- Saquarema23°C
- Paraty Mirim23°C
- Itaipuacu23°C
- Botafogo23°C
- Mangaratiba23°C
- Itacoatiara23°C
- Sao Goncalo23°C
- Charitas23°C
- Maricá23°C
- Tarituba23°C
- Praia Brava23°C
- Piratininga23°C
- Praia do Meio23°C
Coastal Seas and Oceans
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
The state of Rio de Janeiro, located in southeastern Brazil, is home to some of the country's most iconic beaches along its Atlantic coastline, including the famous Copacabana and Ipanema. The waters here are warm and inviting, especially during the summer months (December to March), when temperatures range from 80°F to 84°F (27°C to 29°C). These warm waters are ideal for swimming, surfing, and a variety of other water activities. Rio's beaches are famous for their vibrant atmosphere, and the ocean temperatures contribute to the overall tropical vibe of the region.
Even during the cooler months (June to August), the water remains relatively warm, with temperatures averaging between 73°F and 77°F (23°C to 25°C). This mild cooling doesn't deter beachgoers, as the weather remains pleasant for most outdoor activities, including beach volleyball, stand-up paddleboarding, and sunbathing. The consistency in water temperature makes Rio de Janeiro's coastline an attractive year-round destination for both locals and tourists.
Rio's coastline also features a diverse marine ecosystem, making it a popular spot for snorkeling and diving. Areas like Arraial do Cabo and Ilha Grande offer clear, warm waters rich in marine life, providing opportunities for underwater exploration. The combination of warm waters, beautiful beaches, and vibrant culture makes Rio de Janeiro one of Brazil's most beloved coastal destinations.