The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
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
More climate data for Bahía Blanca
Temperature Rainfall Sunshine Humidity Water Temp
See the full Bahía Blanca climate overview or explore weather in Argentina.
Popular in October
Where to go in October - average daytime high across popular destinations.
Córdoba
25°C (77°F) Mendoza
24°C (75°F) Salta
23°C (73°F) Villa Carlos Paz23°C (73°F) Buenos Aires23°C (73°F) Mar del Plata18°C (64°F) San Carlos de Bariloche11°C (52°F) San Martín de los Andes
11°C (52°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Warm Days, Cool Nights: 8 Destinations With the Perfect Day-Night Temperature
Prefer warm sunny days but cool evenings? Compare eight destinations with daytime temperatures of around 25–30°C, cooler nights, low rainfall and plenty of sunshine.
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.
Argentina in November: Where to Go for the Best Weather
Compare November weather in Mendoza, Buenos Aires, Cafayate, Bariloche and Ushuaia to find Argentina's warmest, sunniest and driest places.