Average monthly water temperature in Buenos Aires, Argentina
On this page you find the mean water temperature over the year in Buenos Aires (Bariloche and the Lake District), Argentina. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.
Buenos Aires experiences water temperature shifts throughout the year. The warmest month, February, reaches an average of 21°C (70°F).
The coldest month, August, averages 10°C (50°F). Visitors during these months can leave their swimming gear at home.
Buenos Aires Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Buenos Aires - and find the best time to visit.
Buenos Aires 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Buenos Aires climate overview or explore weather in Argentina.
Popular this month
Where to go in July - average daytime high across popular destinations.
Córdoba
18°C (64°F) Salta
17°C (63°F) Buenos Aires16°C (61°F) Villa Carlos Paz16°C (61°F) Mendoza14°C (57°F) Mar del Plata13°C (55°F) San Carlos de Bariloche
4°C (39°F) San Martín de los Andes4°C (39°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Be amazed by Buenos Aires
The city of beautiful museums, cute streets, green parks, lots of good food, interesting local neighborhoods and impressive historical buildings.
Be amazed by Buenos Aires
The city of beautiful museums, cute streets, green parks, lots of good food, interesting local neighborhoods and impressive historical buildings.
Explore Patagonia
A tour through Patagonia brings you to the end of the world. That’s why Patagonia is a bucket list destination for many. We recommend to visit Patagonia from November to early March.
Glacier walk on The Perito Moreno glacier
The Perito Moreno glacier and the rupture of this glacier is considered one of the most impressive natural spectacles in the world. You can wait here until a large piece of ice crumbles and plunges into the water with a lot of noise.