In December warmest sea in Argentina is usually observed in the following locations: Buenos Aires, Bahia Blanca, Mar del Plata.
Table below shows the average sea water temperature for marine resorts of Argentina in December for the last three years.
| Place name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Buenos Aires | 77.3°F | 75.3°F | 77.0°F |
| Bahia Blanca | 69.0°F | 67.1°F | 66.9°F |
| Mar del Plata | 65.9°F | 63.5°F | 66.3°F |
| Miramar | 64.1°F | 61.3°F | 62.4°F |
| Puerto Madryn | 61.2°F | 60.4°F | 59.9°F |
| San Carlos de Bariloche | 55.5°F | 54.3°F | 53.0°F |
| Comodoro Rivadavia | 55.4°F | 56.6°F | 54.6°F |
| Rio Gallegos | 52.6°F | 52.9°F | 51.7°F |
| Ushuaia | 46.0°F | 46.4°F | 45.4°F |
Charts below show average sea water temperature for Argentina resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of Argentina resorts at that time.
Places in Argentina:
Name
°F
