Average monthly water temperature in San Antonio, Argentina
On this page you find the mean water temperature over the year in San Antonio (), Argentina. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
Water in San Antonio maintains a consistently cool profile. The warmest month, January, has an average temperature of 18°C (64°F).
The coldest water temperature month is August, averaging 10°C (50°F). These conditions are ideal for enjoying peaceful, less crowded water activities.
San Antonio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Antonio - and find the best time to visit.
San Antonio 3-Day Forecast
Temperature Rainfall Humidity Wind Speed Water Temp
See the full San Antonio 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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