In September warmest sea in Tyrrhenian Sea is usually observed in the following locations: Arbatax, Tortoli, Santa Maria Navarrese.
Table below shows the average sea water temperature for marine resorts of Tyrrhenian Sea in September for the last three years.
| Place name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| Arbatax | 84.3°F | 78.5°F | 77.7°F |
| Tortoli | 84.2°F | 78.3°F | 77.5°F |
| Santa Maria Navarrese | 84.1°F | 78.2°F | 77.4°F |
| Cala Gonone | 83.9°F | 77.9°F | 77.1°F |
| Panza | 83.8°F | 78.5°F | 78.2°F |
| Sant'Angelo | 83.8°F | 78.5°F | 78.2°F |
| Forio | 83.8°F | 78.5°F | 78.2°F |
| Ischia | 83.8°F | 78.5°F | 78.2°F |
| Torre del Greco | 83.8°F | 78.5°F | 78.4°F |
| Casamicciola Terme | 83.8°F | 78.5°F | 78.2°F |
| Marina di Varcaturo | 83.8°F | 78.5°F | 78.2°F |
| Naples | 83.8°F | 78.6°F | 78.4°F |
| Vico Equense | 83.7°F | 78.3°F | 78.4°F |
| Gragnano | 83.7°F | 78.6°F | 78.3°F |
| Sapri | 83.7°F | 79.1°F | 79.4°F |
| Capri | 83.7°F | 78.5°F | 78.3°F |
| Massa Lubrense | 83.7°F | 78.4°F | 78.5°F |
| Posillipo | 83.7°F | 78.7°F | 78.4°F |
| Procida | 83.6°F | 78.7°F | 78.3°F |
| Pozzuoli | 83.6°F | 78.6°F | 78.3°F |
| Cappella | 83.6°F | 78.7°F | 78.3°F |
| Sorrento | 83.5°F | 78.3°F | 78.5°F |
| Lido del Sole | 83.3°F | 77.3°F | 78.6°F |
| Mondragone | 83.2°F | 78.1°F | 77.8°F |
| Positano | 83.0°F | 78.0°F | 78.6°F |
| Agropoli | 83.0°F | 78.3°F | 78.9°F |
| La Caletta | 83.0°F | 77.4°F | 76.4°F |
| Baia Domizia | 83.0°F | 77.8°F | 77.7°F |
| Paestum | 82.9°F | 78.0°F | 78.7°F |
| Gaeta | 82.8°F | 77.7°F | 77.5°F |
| Sperlonga | 82.8°F | 77.7°F | 77.7°F |
| Formia | 82.8°F | 77.6°F | 77.5°F |
| Maiori | 82.8°F | 77.8°F | 78.5°F |
| Amalfi | 82.8°F | 77.8°F | 78.5°F |
| Manfredonia | 82.7°F | 77.6°F | 78.5°F |
| Porto Ottiolu | 82.7°F | 77.4°F | 76.3°F |
| Budoni | 82.7°F | 77.4°F | 76.3°F |
| Praiano | 82.6°F | 77.7°F | 78.6°F |
| Vieste | 82.6°F | 76.7°F | 78.7°F |
| Cetara | 82.6°F | 77.8°F | 78.4°F |
| Termoli | 82.4°F | 76.7°F | 78.0°F |
| Terracina | 82.4°F | 77.6°F | 77.7°F |
| San Felica Circeo | 82.3°F | 77.8°F | 77.6°F |
| Vietri sul Mare | 82.3°F | 77.7°F | 78.3°F |
| Salerno | 82.2°F | 77.7°F | 78.3°F |
| San Teodoro | 82.2°F | 77.1°F | 76.1°F |
| Sabaudia | 82.0°F | 77.6°F | 77.4°F |
| Costa Paradiso | 81.9°F | 76.3°F | 74.1°F |
| Barletta | 81.8°F | 76.7°F | 78.5°F |
| Portivecju | 81.8°F | 76.3°F | 76.6°F |
| Nettuno | 81.5°F | 77.2°F | 77.0°F |
| Fiuggi | 81.5°F | 77.4°F | 77.3°F |
| Anzio | 81.4°F | 77.1°F | 76.7°F |
| Santa Teresa Gallura | 81.4°F | 75.8°F | 74.5°F |
| Rome | 81.3°F | 76.8°F | 77.1°F |
| Ostia | 81.2°F | 76.8°F | 77.0°F |
| Bunifaziu | 81.0°F | 75.7°F | 75.3°F |
| Golfo Aranci | 81.0°F | 75.9°F | 75.2°F |
| Fiumicino | 80.9°F | 76.7°F | 76.7°F |
| Marinella | 80.9°F | 75.6°F | 75.0°F |
| Porto San Paolo | 80.9°F | 76.2°F | 75.5°F |
| Porto Cervo | 80.8°F | 75.6°F | 75.1°F |
| La Maddalena | 80.8°F | 75.6°F | 75.2°F |
| Corsica | 80.7°F | 75.6°F | 74.5°F |
| Porto Rotondo | 80.6°F | 75.5°F | 75.0°F |
| Propriano | 80.5°F | 75.3°F | 74.6°F |
| Santa Marinella | 80.4°F | 76.6°F | 76.7°F |
| Baja Sardinia | 80.3°F | 75.3°F | 74.9°F |
| Pittulongu | 80.3°F | 75.6°F | 75.1°F |
| Civitavecchia | 80.3°F | 76.5°F | 76.4°F |
| Olbia | 80.2°F | 75.4°F | 75.0°F |
| Capo D'orso | 80.0°F | 75.3°F | 74.9°F |
| Palau | 79.8°F | 75.3°F | 74.8°F |
| Cannigione | 79.8°F | 75.1°F | 74.8°F |
Charts below show average sea water temperature for Tyrrhenian Sea resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Tyrrhenian Sea resorts at that time.
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