World Resorts Argentina Buenos Aires Weather

Buenos Aires sea water temperature

Current sea water temperature:
+77.4°F
Minimum sea water temperature in January: 84.2°F
Maximum sea water temperature in January: 74.8°F
Average sea water temperature in January: 79.4°F

Sea water temperature for the last 10 days:

January 11 77.4°F January 6 78.6°F
January 10 77.9°F January 5 79.3°F
January 9 78.1°F January 4 79.5°F
January 8 78.8°F January 3 81.7°F
January 7 79.0°F January 2 82.8°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 78.5°F. The highest and lowest sea temperatures during the month were 83.5°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 76.7 °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
+73°F
SW 12 mph
Feels like: +77°F
Precip.: 0%
Places in Argentina:
Name
°F
24 Hours Forecast
Buenos Aires
Local time: 23:12
January 12, monday
0000
73°F
SW
12 mph
0300
73°F
S
11 mph
0600
72°F
S
11 mph
0900
77°F
S
9 mph
1200
82°F
S
7 mph
1500
86°F
SW
11 mph
1800
86°F
SW
11 mph
2100
84°F
SW
14 mph
Units of measurement: °C / °F