Measurements:
°C
°F
Bahia Blanca
50°F
SE 17 mph
Feels like: 42°F
Precip: 3%
World Resorts Argentina Bahia Blanca Weather

7 Day Weather Forecast

09.08
tue
DAY
62°F
SE 16 mph
precip
1%
NIGHT
58°F
SE 12 mph
precip
2%
09.09
wed
DAY
68°F
E 11 mph
precip
9%
NIGHT
52°F
S 6 mph
precip
3%
09.10
thu
DAY
68°F
E 6 mph
precip
9%
NIGHT
52°F
NW 11 mph
precip
20%
09.11
fri
DAY
44°F
NW 20 mph
precip
36%
NIGHT
42°F
NW 14 mph
precip
19%
09.12
sat
DAY
48°F
NW 12 mph
precip
8%
NIGHT
36°F
SW 8 mph
precip
6%
09.13
sun
DAY
54°F
S 12 mph
precip
1%
NIGHT
44°F
S 10 mph
precip
6%
09.14
mon
DAY
56°F
SE 20 mph
precip
10%
NIGHT
44°F
N 14 mph
precip
3%

Bahia Blanca Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bahia Blanca was 11.5°F. The maximum and minimum values were 10.0°F and 13.1°F respectively.

Bahia Blanca on the Weather Map

Best Time to Visit Bahia Blanca
The most sunny months:
January 25 days
December 24 days
February 21 days
The most warm months:
January 88.2 °F
February 84.9 °F
December 84.5 °F
Warmest sea temperature:
January 74.9 °F
February 74.5 °F
March 71.6 °F
The most cold months:
July 53.5 °F
June 55.2 °F
August 57.2 °F
The most rainy months:
March 3 days
November 2 days
April 1 day
The most windy months:
January 12 mph
December 12 mph
November 12 mph