Current sea water temperature:
+66.2°F
| Minimum sea water temperature in October: | 76.6°F |
| Maximum sea water temperature in October: | 59.5°F |
| Average sea water temperature in October: | 66.5°F |
| more information | |
14 days
forecast
forecast
| Buenos Aires |
monthly
weather
weather
| Buenos Aires |
Sea water temperature for the last 10 days:
| October 25 | 66.2°F | October 20 | 64.8°F |
| October 24 | 66.7°F | October 19 | 64.2°F |
| October 23 | 65.1°F | October 18 | 65.1°F |
| October 22 | 64.2°F | October 17 | 65.1°F |
| October 21 | 65.1°F | October 16 | 65.1°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
October
October
| 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: 17:45
October 25, sunday
1800

59°F
N
9 mph
9 mph
2100

54°F
N
9 mph
9 mph
October 26, monday
0000

52°F
NW
6 mph
6 mph
0300

50°F
N
5 mph
5 mph
0600

48°F
N
6 mph
6 mph
0900

55°F
NW
6 mph
6 mph
1200

57°F
W
4 mph
4 mph
1500

59°F
W
7 mph
7 mph




























