In September warmest sea in Argentina is usually observed in the following locations: Buenos Aires, Miramar, Puerto Madryn.
Table below shows the average sea water temperature for marine resorts of Argentina in September for the last three years.
| Place name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| Buenos Aires | 60.7°F | 62.6°F | 61.4°F |
| Miramar | 50.8°F | 52.1°F | 51.5°F |
| Puerto Madryn | 50.8°F | 51.4°F | 50.3°F |
| Mar del Plata | 50.7°F | 53.0°F | 52.5°F |
| Bahia Blanca | 50.1°F | 52.8°F | 51.5°F |
| San Carlos de Bariloche | 46.4°F | 46.5°F | 45.8°F |
| Comodoro Rivadavia | 45.5°F | 47.2°F | 46.0°F |
| Ushuaia | 42.3°F | 42.3°F | 41.5°F |
| Rio Gallegos | 38.9°F | 40.6°F | 39.7°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
