In September warmest sea in Argentina is usually observed in the following locations: Buenos Aires, Mar del Plata, Bahia Blanca.
Table below shows the average sea water temperature for marine resorts of Argentina in September for the last three years.
| Place name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| Buenos Aires | 62.6°F | 61.4°F | 60.6°F |
| Mar del Plata | 53.0°F | 52.5°F | 51.1°F |
| Bahia Blanca | 52.8°F | 51.5°F | 51.3°F |
| Miramar | 52.1°F | 51.5°F | 50.6°F |
| Puerto Madryn | 51.4°F | 50.3°F | 50.2°F |
| Comodoro Rivadavia | 47.2°F | 46.0°F | 45.7°F |
| San Carlos de Bariloche | 46.5°F | 45.8°F | 46.0°F |
| Ushuaia | 42.3°F | 41.5°F | 40.7°F |
| Rio Gallegos | 40.6°F | 39.7°F | 38.6°F |
Charts below show average sea water temperature for Argentina resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Argentina resorts at that time.
Places in Argentina:
Name
°F
