World Resorts Argentina Buenos Aires Weather

Buenos Aires sea water temperature

Current sea water temperature:
+77.9°F
Minimum sea water temperature in March: 84.7°F
Maximum sea water temperature in March: 68.2°F
Average sea water temperature in March: 75.4°F

Sea water temperature for the last 10 days:

March 17 77.9°F March 12 73.8°F
March 16 76.1°F March 11 73.6°F
March 15 75.0°F March 10 74.1°F
March 14 74.5°F March 9 75.0°F
March 13 74.3°F March 8 75.9°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.

Best time for vacation in Buenos Aires

Sunniest months:
January 24 days
December 23 days
February 21 days
Warmest months:
January 83.8 °F
February 82.1 °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 4 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
+82°F
E 4 mph
Feels like: +86°F
Precip.: 100%
Places in Argentina:
Name
°F
+70°F
+82°F
+82°F
+68°F
+73°F
+66°F
+64°F
+46°F
+82°F
+84°F
+81°F
+45°F
+45°F
24 Hours Forecast
Buenos Aires
Local time: 11:58
March 17, tuesday
1200
82°F
E
4 mph
1500
70°F
N
17 mph
1800
66°F
N
6 mph
2100
68°F
NW
10 mph
March 18, wednesday
0000
68°F
NW
9 mph
0300
66°F
N
11 mph
0600
64°F
N
14 mph
0900
66°F
NW
14 mph
Units of measurement: °C / °F