The maximum temperature in Bahía Blanca is on average 21°C over the year, with values generally ranging between 13°C in July and 30°C in January. About 609 mm of precipitation falls per year, with a minimum of 21 mm in June and a maximum of 81 mm in November.
The weather is pleasant to stay to Bahía Blanca in: January, February, March, April, May, October, November and December. However, the period when the weather is truly ideal is January, February, March, April, November and December.
For swimming, the most favorable period for water temperature is January, February and March, with a water temperature above 19.9°C.
However, the best time to fully enjoy the beach and swimming is January, February, November and December.
In terms of crowd levels, the quietest periods are in May and June, while crowding is high in January, February, April, October, November and December.