Current sea water temperature:
+78.3°F
| Minimum sea water temperature in December: | 86.7°F |
| Maximum sea water temperature in December: | 70.9°F |
| Average sea water temperature in December: | 76.6°F |
| more information | |
14 days
forecast
forecast
| Buenos Aires |
monthly
weather
weather
| Buenos Aires |
Sea water temperature for the last 10 days:
| December 23 | 78.3°F | December 18 | 76.3°F |
| December 22 | 78.1°F | December 17 | 77.0°F |
| December 21 | 77.2°F | December 16 | 76.6°F |
| December 20 | 77.4°F | December 15 | 78.3°F |
| December 19 | 77.7°F | December 14 | 78.4°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:
2025
2024
2023
The average sea water temperature in January of 2025 was 80.1°F. The highest and lowest sea temperatures during the month were 82.6°F and 76.3°F.
Sea water temperature in February, °F
Show year:
2025
2024
2023
The average sea water temperature in February of 2025 was 80.4°F. The highest and lowest sea temperatures during the month were 83.7°F and 78.1°F.
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 77.3°F. The highest and lowest sea temperatures during the month were 79.0°F and 74.5°F.
current
weather
weather
| Buenos Aires |
weather in
December
December
| 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: 04:31
December 23, tuesday
0600
72°F
S
1 mph
1 mph
0900
79°F
SE
2 mph
2 mph
1200
84°F
S
6 mph
6 mph
1500
86°F
S
11 mph
11 mph
1800
84°F
S
10 mph
10 mph
2100
82°F
S
8 mph
8 mph
December 24, wednesday
0000
81°F
E
5 mph
5 mph
0300
77°F
S
6 mph
6 mph
