Search for cities, countries, lakes and rivers
Piauí

Piauí, Brazil © By Fotos de Parnaíba
Piauí Sea Temperature
This page provides detailed information about the water temperature in Piauí, Brazil. All countries, cities and resorts on the coast. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Sea Temperature
28.2°C
minimal
28.3°C
average
28.3°C
maximum
Graph of Sea Temperature Changes in Piauí Over the Last 60 Days
Water temperature in the Piauí by month
Month | Minimum | Maximum |
---|---|---|
January | 26°C | 30°C |
February | 26°C | 30°C |
March | 26°C | 30°C |
April | 28°C | 31°C |
May | 27°C | 31°C |
June | 26°C | 30°C |
July | 26°C | 30°C |
August | 25°C | 29°C |
September | 25°C | 28°C |
October | 24°C | 29°C |
November | 25°C | 29°C |
December | 26°C | 30°C |
The Warmest Places on the Seaside in Piauí Today
List of All Coastal Cities in Piauí
Seas and Oceans that Border Piauí

Piauí, Brazil © By Fabiobarros
Brazil: List of Regions
Water Temperature in Piauí: General Trends and Swimming Opportunities
Original name of the region: Piauí
Piauí, located in the northeastern part of Brazil, is known for its relatively untouched coastline along the Atlantic Ocean. The region features pristine beaches and warm, tropical waters year-round. During the summer months (December to March), the sea temperatures typically range from 80°F to 84°F (27°C to 29°C), offering a comfortable environment for swimming and water sports. The waters along Piauí’s coast are calm and inviting, making it a great destination for relaxing and enjoying the natural beauty of the beaches, such as those near Parnaíba and Barra Grande.
Even in the cooler months (June to August), the ocean temperatures remain steady, averaging between 77°F and 80°F (25°C to 27°C). This consistency allows Piauí to be a year-round destination, with visitors enjoying the warm waters regardless of the season. The coastal conditions are ideal for activities like snorkeling and kite surfing, thanks to the stable temperatures and gentle winds in the region.
Piauí’s coastal waters also support a variety of marine life, attracting eco-tourists and nature enthusiasts who want to explore the underwater ecosystems. With its clear, warm waters and relatively less crowded beaches, the region offers a peaceful alternative to the more tourist-heavy destinations along Brazil’s northeast coast. The combination of warm sea temperatures and scenic beauty makes Piauí a special destination for beach lovers.
Geographical Location of Piauí
Frequently Asked Questions About Piauí and its Water Temperatures
What is the current sea temperature on the coast of Piauí in Brazil?
The sea temperature today on the coast of Piauí ranges from 83°F (28.2°C) in Luis Correia to 83°F (28.3°C) in Cajueiro da Praia.
When does the sea in Piauí in Brazil reach a comfortable swimming temperature?
In Piauí (Brazil) the sea temperature is comfortable throughout the year. It should be noted that the mentioned values apply to the warmest point of the region. In other areas of Piauí, the values may vary.
What are the most popular seaside resorts in Piauí?
The most popular places on the coast of Piauí (Brazil), based on our visitors' interest in the water temperature, are cities Luis Correia and Cajueiro da Praia.
Which seas and oceans does the Piauí have access to?
Piauí (Brazil) has access only to the Atlantic Ocean.