Current sea water temperature:
+60.6°F
| Minimum sea water temperature in September: | 67.5°F |
| Maximum sea water temperature in September: | 55.8°F |
| Average sea water temperature in September: | 61.4°F |
| more information | |
14 days
forecast
forecast
| Buenos Aires |
monthly
weather
weather
| Buenos Aires |
Sea water temperature for the last 10 days:
| September 15 | 60.6°F | September 10 | 60.4°F |
| September 14 | 60.1°F | September 9 | 60.8°F |
| September 13 | 61.7°F | September 8 | 59.0°F |
| September 12 | 61.9°F | September 7 | 60.1°F |
| September 11 | 60.4°F | September 6 | 61.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Buenos Aires?
Based on the data about daily sea water temperature for the last three years the warmest sea in Buenos Aires was noticed in January, February and December.
Monthly Sea Temperatures in Buenos Aires, °F
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 79.3°F. The highest and lowest sea temperatures during the month were 84.2°F and 76.6°F.
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 78.9°F. The highest and lowest sea temperatures during the month were 81.9°F and 75.6°F.
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 83.5°F and 74.5°F.
current
weather
weather
| Buenos Aires |
weather in
September
September
| Buenos Aires |
Best time for vacation in Buenos Aires
Buenos Aires on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Buenos Aires
Local time: 11:09
September 15, tuesday
1200
63°F
NE
8 mph
8 mph
1500
66°F
N
9 mph
9 mph
1800
57°F
NW
14 mph
14 mph
2100
54°F
W
15 mph
15 mph
September 16, wednesday
0000
50°F
NW
14 mph
14 mph
0300
48°F
NW
10 mph
10 mph
0600
48°F
W
9 mph
9 mph
0900
50°F
SW
11 mph
11 mph
