World Resorts Argentina Buenos Aires Weather

Buenos Aires sea water temperature

Current sea water temperature:
+58.6°F
Minimum sea water temperature in August: 65.1°F
Maximum sea water temperature in August: 52.3°F
Average sea water temperature in August: 57.5°F

Sea water temperature for the last 10 days:

August 6 58.6°F August 1 59.7°F
August 5 59.2°F July 31 59.5°F
August 4 59.2°F July 30 60.1°F
August 3 59.9°F July 29 58.6°F
August 2 60.3°F July 28 59.7°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 56.3 °F
June 57.5 °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
+55°F
W 3 mph
Feels like: +55°F
Precip.: 40%
24 Hours Forecast
Buenos Aires
Local time: 07:36
August 06, thursday
0900
55°F
W
9 mph
1200
57°F
W
9 mph
1500
57°F
NE
9 mph
1800
50°F
N
22 mph
2100
48°F
N
22 mph
August 07, friday
0000
46°F
NE
21 mph
0300
45°F
NE
16 mph
0600
45°F
NE
13 mph
Units of measurement: °C / °F