Average monthly water temperature in Mar del Plata, Argentina
On this page you find the mean water temperature over the year in Mar del Plata (Buenos Aires Province), Argentina. Discover when the water is at its warmest and coolest, perfect for planning your visit.
In Mar del Plata, the water undergoes seasonal changes. The warmest month is February, with an average water temperature of 21°C (70°F).
The coldest water temperature month, August, has an average temperature of 11°C (52°F). It may not be the ideal time for a swim.
Mar del Plata Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mar del Plata - and find the best time to visit.
Mar del Plata 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Mar del Plata climate overview or explore weather in Argentina.
Popular this month
Where to go in September - average daytime high across popular destinations.
Córdoba
23°C (73°F) Salta21°C (70°F) Mendoza20°C (68°F) Buenos Aires
20°C (68°F) Mar del Plata16°C (61°F) San Martín de los Andes
8°C (46°F) San Carlos de Bariloche8°C (46°F) 
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