15.09
tue
tue
Day

46°F
NW 14 mph
Precip.
11%
11%
Night

39°F
SW 9 mph
Precip.
18%
18%
16.09
wed
wed
Day

57°F
S 11 mph
Precip.
3%
3%
Night

59°F
S 16 mph
Precip.
3%
3%
17.09
thu
thu
Day

68°F
E 5 mph
Precip.
10%
10%
Night

54°F
W 9 mph
Precip.
8%
8%
18.09
fri
fri
Day

73°F
S 13 mph
Precip.
10%
10%
Night

64°F
S 14 mph
Precip.
12%
12%
19.09
sat
sat
Day

77°F
SE 11 mph
Precip.
10%
10%
Night

64°F
S 12 mph
Precip.
16%
16%
20.09
sun
sun
Day

70°F
SE 17 mph
Precip.
46%
46%
Night

63°F
SE 7 mph
Precip.
10%
10%
21.09
mon
mon
Day

63°F
N 11 mph
Precip.
9%
9%
Night

45°F
W 7 mph
Precip.
15%
15%
sea water
temperature
temperature
| Bahia Blanca |
monthly
weather
weather
| Bahia Blanca |
current
weather
weather
| Bahia Blanca |
14 days
forecast
forecast
| Bahia Blanca |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 50.1°F. The highest and lowest sea temperatures during the month were 51.3°F and 49.6°F.
Air temperature in Bahia Blanca, °F
Precipitation total in Bahia Blanca, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Bahia Blanca
Bahia Blanca on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Bahia Blanca
Local time: 11:10
September 15, tuesday
1200

46°F
NW
14 mph
14 mph
1500

52°F
NW
12 mph
12 mph
1800

48°F
NW
12 mph
12 mph
2100

41°F
W
9 mph
9 mph
September 16, wednesday
0000

39°F
SW
9 mph
9 mph
0300

37°F
SW
8 mph
8 mph
0600

36°F
SW
6 mph
6 mph
0900

43°F
S
6 mph
6 mph



























