In September warmest sea in Italy is usually observed in the following locations: Cefalu, Sicily, Mondello.
Table below shows the average sea water temperature for marine resorts of Italy in September for the last three years.
| Place name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| Cefalu | 82.7°F | 79.9°F | 80.0°F |
| Sicily | 82.7°F | 79.6°F | 79.7°F |
| Mondello | 82.4°F | 80.1°F | 79.6°F |
| Letojanni | 82.1°F | 78.9°F | 80.2°F |
| Avola | 82.1°F | 79.7°F | 80.3°F |
| Taormina | 82.1°F | 79.1°F | 80.3°F |
| Giardini Naxos | 82.0°F | 79.1°F | 80.3°F |
| Catania | 82.0°F | 79.5°F | 80.3°F |
| Soverato | 81.9°F | 79.2°F | 80.7°F |
| Fontane Bianche | 81.9°F | 79.6°F | 80.2°F |
| Catanzaro | 81.8°F | 78.9°F | 80.4°F |
| Sirakuzy | 81.8°F | 79.7°F | 80.1°F |
| San Vito Lo Capo | 81.7°F | 79.0°F | 79.5°F |
| Tropea | 81.6°F | 79.4°F | 79.8°F |
| Marina di Ragusa | 81.6°F | 79.1°F | 78.4°F |
| Taranto | 81.6°F | 79.0°F | 80.0°F |
| Pizzo | 81.4°F | 79.0°F | 80.0°F |
| Palermo | 81.4°F | 79.5°F | 79.0°F |
| Capo Vaticano | 81.3°F | 79.2°F | 79.5°F |
| Ischia | 81.3°F | 78.5°F | 78.2°F |
| Reggio di Calabria | 81.3°F | 77.6°F | 79.8°F |
| Scalea | 81.2°F | 79.3°F | 79.6°F |
| Porto Cesareo | 81.2°F | 78.2°F | 79.4°F |
| Capri | 81.2°F | 78.5°F | 78.3°F |
| Naples | 81.1°F | 78.6°F | 78.4°F |
| San Teodoro | 81.1°F | 77.1°F | 76.1°F |
| Policoro | 80.9°F | 78.7°F | 79.6°F |
| Cagliari | 80.9°F | 78.4°F | 76.7°F |
| Sperlonga | 80.8°F | 77.7°F | 77.7°F |
| Sorrento | 80.8°F | 78.3°F | 78.5°F |
| Lecce | 80.8°F | 77.2°F | 78.6°F |
| Gaeta | 80.7°F | 77.7°F | 77.5°F |
| Baia Domizia | 80.6°F | 77.8°F | 77.7°F |
| Brindisi | 80.6°F | 77.3°F | 78.6°F |
| Terracina | 80.6°F | 77.6°F | 77.7°F |
| Monopoli | 80.5°F | 77.0°F | 78.7°F |
| Polignano a Mare | 80.5°F | 77.0°F | 78.7°F |
| Bari | 80.4°F | 76.8°F | 78.4°F |
| Positano | 80.3°F | 78.0°F | 78.6°F |
| Elba | 80.3°F | 76.0°F | 77.2°F |
| Nettuno | 80.3°F | 77.2°F | 77.0°F |
| Agropoli | 80.3°F | 78.3°F | 78.9°F |
| Anzio | 80.2°F | 77.1°F | 76.7°F |
| Alba Adriatica | 80.2°F | 77.2°F | 77.1°F |
| Paestum | 80.0°F | 78.0°F | 78.7°F |
| Maiori | 80.0°F | 77.8°F | 78.5°F |
| Amalfi | 80.0°F | 77.8°F | 78.5°F |
| Rome | 80.0°F | 76.8°F | 77.1°F |
| Pescara | 80.0°F | 76.7°F | 77.6°F |
| San Benedetto del Tronto | 79.9°F | 76.7°F | 76.9°F |
| Trapani | 79.9°F | 78.5°F | 78.5°F |
| Ostia | 79.9°F | 76.8°F | 77.0°F |
| Salerno | 79.6°F | 77.7°F | 78.3°F |
| Fiumicino | 79.6°F | 76.7°F | 76.7°F |
| Monterosso | 79.6°F | 75.9°F | 76.2°F |
| La Spezia | 79.5°F | 76.0°F | 76.0°F |
| Viareggio | 79.4°F | 75.9°F | 76.0°F |
| Forte dei Marmi | 79.3°F | 75.9°F | 75.9°F |
| Sestri Levante | 79.3°F | 75.8°F | 76.1°F |
| Santa Margherita Ligure | 79.2°F | 75.8°F | 76.3°F |
| Portofino | 79.2°F | 75.8°F | 76.3°F |
| Alassio | 79.2°F | 75.6°F | 75.9°F |
| Rapallo | 79.2°F | 75.8°F | 76.3°F |
| Ancona | 79.1°F | 75.8°F | 76.3°F |
| Genoa | 79.1°F | 75.7°F | 76.5°F |
| Pisa | 79.1°F | 75.5°F | 75.7°F |
| Olbia | 79.0°F | 75.4°F | 75.0°F |
| Civitavecchia | 79.0°F | 76.5°F | 76.4°F |
| Finale Ligure | 78.9°F | 75.6°F | 75.8°F |
| Sanremo | 78.9°F | 75.3°F | 75.8°F |
| Savona | 78.9°F | 75.6°F | 76.2°F |
| Ospedaletti | 78.9°F | 75.3°F | 75.8°F |
| Livorno | 78.8°F | 75.1°F | 75.4°F |
| Bordighera | 78.8°F | 75.3°F | 75.8°F |
| Ventimiglia | 78.8°F | 75.3°F | 75.8°F |
| Cesenatico | 78.6°F | 75.7°F | 76.1°F |
| Follonica | 78.6°F | 75.8°F | 75.7°F |
| Marsala | 78.5°F | 77.1°F | 76.0°F |
| Riccione | 78.4°F | 75.5°F | 75.8°F |
| Cattolica | 78.3°F | 75.3°F | 75.8°F |
| Pesaro | 78.3°F | 75.4°F | 75.8°F |
| Cervia | 78.2°F | 75.6°F | 76.0°F |
| Milano Marittima | 78.2°F | 75.6°F | 76.0°F |
| Alghero | 78.1°F | 76.2°F | 73.6°F |
| Rimini | 77.8°F | 75.3°F | 75.6°F |
| Lido Adriano | 77.8°F | 75.2°F | 75.6°F |
| Lido di Savio | 77.7°F | 75.5°F | 75.9°F |
| Ravenna | 77.3°F | 74.9°F | 75.4°F |
| Lido di Jesolo | 77.1°F | 75.0°F | 75.5°F |
| Trieste | 77.1°F | 75.2°F | 75.4°F |
| Lido | 76.9°F | 74.8°F | 75.3°F |
| Bibione | 76.4°F | 74.8°F | 75.1°F |
| Chioggia | 76.3°F | 74.6°F | 74.8°F |
| Caorle | 76.3°F | 74.2°F | 74.8°F |
| Grado | 75.9°F | 74.6°F | 75.0°F |
| Venice | 75.8°F | 74.3°F | 74.9°F |
| Padova | 75.7°F | 74.4°F | 74.6°F |
| Abano Terme | 75.7°F | 74.4°F | 74.6°F |
| Lignano Sabbiadoro | 75.5°F | 74.2°F | 74.7°F |
| Lignano | 75.5°F | 74.2°F | 74.7°F |
Charts below show average sea water temperature for Italy resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Italy resorts at that time.
Places in Italy:
Name
°F
