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Argentinean Sea

San Antonio Este, Argentina

San Antonio Este, Argentina © Maximiliano Perdomo Digiglio

Argentinean Sea Water Temperature: Current & Historical Data for Coastal Resorts

We find every spot where you can swim and tell you what the water temperature is there today and throughout the year

Current water temperature

50°F

minimal

66°F

average

77°F

maximum

Graph of Water Temperature Changes in the Argentinean Sea Over the Last 60 Days

Water temperature in the Argentinean Sea by month

MonthMinimumMaximum
January46°F82°F
February48°F82°F
March46°F81°F
April43°F77°F
May41°F70°F
June37°F64°F
July36°F59°F
August36°F59°F
September36°F64°F
October36°F72°F
November39°F77°F
December43°F81°F

What is known about the Argentinean Sea?

Balneario, ArgentinaBalneario, Argentina © Paulo Gomez

The Argentine Sea, located along the southeastern coast of Argentina, experiences significant variations in water temperature depending on the latitude. In the northern regions, near Buenos Aires and Mar del Plata, summer sea temperatures (December to March) typically range from 64–72°F (18–22°C), making swimming possible, especially in more sheltered beaches. However, as you move further south toward Patagonia, the waters become much colder, even in summer, with temperatures ranging from 50–60°F (10–16°C). While the northern beaches are popular for swimming and surfing, the cooler waters of the south are better suited for wildlife exploration, such as whale watching and diving.

In winter (June to September), the Argentine Sea becomes much colder, with temperatures dropping to 48–57°F (9–14°C) in the north and even lower, around 41–50°F (5–10°C), in the south. These conditions make swimming uncomfortable without a wetsuit, though some experienced cold-water swimmers still take part in open-water swimming. The rougher seas and stronger winds during winter also create ideal conditions for surfing, particularly along the Atlantic coast. Overall, the Argentine Sea offers good swimming opportunities in summer, especially in the northern areas, while the southern regions remain colder and better suited for adventure tourism and marine wildlife experiences.

List of Countries Bordering the Argentinean Sea

Popular Resorts of the Argentinean Sea with the Warmest Water Today

Popular Resorts on the Argentinean Sea Coast

Punta Pardelas, Argentina

Punta Pardelas, Argentina © María Susana Di Santo

Frequently Asked Questions About the Argentinean Sea

What is the water temperature in the Argentinean Sea right now?

The water temperature in the Argentinean Sea today ranges from 50°F (10°C) in Rio Gallegos (Argentina) to 77°F (25°C) in Tigre (Argentina).

Is it possible to swim in the Argentinean Sea?

Yes, it is possible to swim in the Argentinean Sea, particularly in the warmer months, although water temperatures can be chilly depending on the location.

In which month does the Argentinean Sea have the highest and lowest water temperatures?

The highest water temperature in the Argentinean Sea occurs in January, reaching 82°F (28°C), while the lowest is in July, dropping to 36°F (2°C).

Is the Argentinean Sea colder than the Caribbean Sea?

Yes, the Argentinean Sea is slightly colder than the Caribbean Sea, as its average annual water temperature is 57°F (14°C), while the Caribbean Sea's is 82°F (28°C).

Which countries are washed by the Argentinean Sea?

The Argentinean Sea washes Argentina.

What are the most popular resorts located on the Argentinean Sea?

The most popular beach destinations on the Argentinean Sea are Mar Del Plata (Argentina), Pinamar (Argentina), Puerto Madryn (Argentina), Las Grutas (Argentina), Buenos Aires (Argentina), Necochea (Argentina), Villa Gesell (Argentina), Monte Hermoso (Argentina), San Clemente del Tuyu (Argentina), Mar del Tuyu (Argentina).

Do you have any extended or additional information about the Argentinean Sea?

The Argentine Sea is a term used in Argentina to refer to the portion of the Atlantic Ocean covering the Argentine continental shelf. The International Hydrographic Organization does not recognize the existence of this sea without identifying or naming the part of the Atlantic Ocean adjacent to the coast of Argentina.

Do you have a few more photos of the the Argentinean Sea?

Punta Pardelas, Argentina

Punta Pardelas, Argentina © Darío Abal

Mar de Cobo, Argentina

Mar de Cobo, Argentina © adriana dominguez

Playas Doradas, Argentina

Playas Doradas, Argentina © Enzo Gainde