In September warmest sea in Algeria is usually observed in the following locations: Algiers, Oran.
Table below shows the average sea water temperature for marine resorts of Algeria in September for the last three years.
| Place name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| Algiers | 77.8°F | 76.7°F | 75.8°F |
| Oran | 75.1°F | 76.0°F | 75.2°F |
Charts below show average sea water temperature for Algeria resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Algeria resorts at that time.


























