World Resorts Argentina Buenos Aires Weather

Buenos Aires sea water temperature

Current sea water temperature:
+76.3°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

Sea water temperature for the last 10 days:

December 18 76.3°F December 13 78.6°F
December 17 77.0°F December 12 77.9°F
December 16 76.6°F December 11 76.8°F
December 15 78.3°F December 10 77.5°F
December 14 78.4°F December 9 78.1°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 77.2°F. The highest and lowest sea temperatures during the month were 79.0°F and 74.5°F.

Best time for vacation in Buenos Aires

Sunniest months:
January 24 days
December 23 days
February 21 days
Warmest months:
January 84.2 °F
February 82.3 °F
December 80.7 °F
Warmest sea temp:
January 79.4 °F
February 78.7 °F
December 76.6 °F
Coldest months:
July 56.4 °F
June 57.6 °F
August 58.8 °F
Rainiest months:
February 5 days
December 4 days
January 4 days
Windiest months:
October 10.7 mph
November 10.7 mph
September 10.6 mph

Buenos Aires on a weather map

Buenos Aires
+72°F
W 19 mph
Feels like: +77°F
Precip.: 0%
Places in Argentina:
Name
°F
24 Hours Forecast
Buenos Aires
Local time: 22:56
December 19, friday
0000
72°F
W
19 mph
0300
70°F
NW
16 mph
0600
70°F
W
14 mph
0900
73°F
W
14 mph
1200
77°F
W
11 mph
1500
82°F
W
12 mph
1800
79°F
W
19 mph
2100
75°F
W
16 mph
Units of measurement: °C / °F