Average monthly water temperature in Bahía Blanca, Argentina
On this page you find the mean water temperature over the year in Bahía Blanca (Buenos Aires Province), Argentina. Discover the unique water temperature patterns, from its warmest to its coolest months.
Water temperatures in Bahía Blanca fluctuate across the seasons. The warmest month, January, averages 20°C (68°F).
The coldest water temperature month is July, averaging 11°C (52°F). Seasonal shifts offer opportunities to explore different activities depending on the time of year.
Bahía Blanca Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bahía Blanca - and find the best time to visit.
Bahía Blanca 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full Bahía Blanca climate overview or explore weather in Argentina.
Popular this month
Where to go in August - average daytime high across popular destinations.
Córdoba
21°C (70°F) Salta20°C (68°F) Villa Carlos Paz19°C (66°F) Mendoza17°C (63°F) Buenos Aires
18°C (64°F) Mar del Plata15°C (59°F) San Carlos de Bariloche
6°C (43°F) San Martín de los Andes6°C (43°F) 
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