In June sea water temperature all along the Rio de la Plata coast is not yet warm enough for swimming and does not exceed 20°C. The warmest average water temperature Rio de la Plata in June is 15.1°C (in Punta del Este), and the coldest sea surface temperature is 10.4°C (in San Clemente del Tuyu). To find out the sea temperature today and in the coming days, go to Current sea temperature of the Rio de la Plata
This data on the average monthly surface water temperature on the Rio de la Plata coast in June. To see the details, select the country and then the city of your interest. Besides water temperature, you can also get information about the weather for today, tomorrow and the upcoming days, surf forecast, as well as the data on sunrise/sunset and moonrise/moonset at a given point on any given day.