Current Sea Water Temperature:
+59.8°F
| Maximum Sea Water Temperature in August: | 66.8°F |
| Minimum Sea Water Temperature in August: | 52.6°F |
| Average water temperature in August: | 58.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 18 | 59.8°F | August 13 | 60.6°F |
| August 17 | 59.8°F | August 12 | 61.0°F |
| August 16 | 59.8°F | August 11 | 61.2°F |
| August 15 | 60.0°F | August 10 | 61.0°F |
| August 14 | 60.4°F | August 09 | 61.4°F |
When is the Warmest Sea for Buenos Aires?
According to our data for the last three years for Buenos Aires the highest average sea water temperature was in January, February and December.
Average Water Temperature by Month, °F
Sea Water Temperature in January
The average sea surface temperature in January 2026 for Buenos Aires was 82.6°F. The maximum and minimum values were 79.6°F and 88.0°F respectively.
Sea Water Temperature in February
The average sea surface temperature in February 2026 for Buenos Aires was 82.1°F. The maximum and minimum values were 78.4°F and 85.4°F respectively.
Sea Water Temperature in December
The average sea surface temperature in December 2025 for Buenos Aires was 81.6°F. The maximum and minimum values were 77.2°F and 87.2°F respectively.
Argentina Resorts:
NAME
F°
| Bahia Blanca |  |
+40 |
| Buenos Aires |  |
+46 |
| Comodoro Rivadavia | |
+48 |
| Cordoba | |
+44 |
| El Chalten | |
+34 |
| Mar del Plata | |
+44 |
| Mendoza | |
+46 |
| Miramar | |
+40 |
| Puerto Madryn | |
+46 |
| Rio Gallegos | |
+36 |
| San Carlos de Bariloche | |
+26 |
| San Fernando del Valle de Catamarca |  |
+42 |
| San Nicolas de los Arroyos | |
+48 |
| Santa Fe de la Vera Cruz | |
+50 |
| Ushuaia |  |
+32 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Buenos Aires
Local time: 06:04
18 aug, tuesday
| 0900 |  |
46°F | NW 13 mph |
| 1200 | |
50°F | NW 12 mph |
| 1500 | |
54°F | NW 11 mph |
| 1800 | |
52°F | NW 9 mph |
| 2100 | |
50°F | NW 7 mph |
19 aug, wednesday
| 0000 | |
48°F | NW 7 mph |
| 0300 |  |
48°F | NW 6 mph |
| 0600 | |
46°F | NW 6 mph |