In December warmest sea in Tyrrhenian Sea is usually observed in the following locations: Praiano, Capri, Positano.
Table below shows the average sea water temperature for marine resorts of Tyrrhenian Sea in December for the last three years.
| Place name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Praiano | 64.2°F | 64.9°F | 63.8°F |
| Capri | 64.2°F | 65.0°F | 64.0°F |
| Positano | 63.9°F | 64.8°F | 63.7°F |
| Amalfi | 63.9°F | 64.6°F | 63.7°F |
| Maiori | 63.9°F | 64.6°F | 63.7°F |
| Massa Lubrense | 63.9°F | 64.9°F | 63.8°F |
| Forio | 63.9°F | 64.8°F | 64.0°F |
| Panza | 63.9°F | 64.8°F | 64.0°F |
| Sant'Angelo | 63.9°F | 64.8°F | 64.0°F |
| Sorrento | 63.9°F | 64.8°F | 63.8°F |
| Ischia | 63.9°F | 64.8°F | 63.9°F |
| Sapri | 63.9°F | 64.6°F | 63.9°F |
| Casamicciola Terme | 63.9°F | 64.8°F | 63.9°F |
| Gragnano | 63.8°F | 64.8°F | 63.9°F |
| Agropoli | 63.8°F | 64.7°F | 63.7°F |
| Cetara | 63.7°F | 64.4°F | 63.6°F |
| Paestum | 63.6°F | 64.5°F | 63.6°F |
| Cappella | 63.6°F | 64.5°F | 63.8°F |
| Vico Equense | 63.6°F | 64.6°F | 63.6°F |
| Procida | 63.6°F | 64.5°F | 63.8°F |
| Posillipo | 63.5°F | 64.5°F | 63.8°F |
| Naples | 63.4°F | 64.5°F | 63.7°F |
| Vietri sul Mare | 63.4°F | 64.1°F | 63.5°F |
| Pozzuoli | 63.4°F | 64.3°F | 63.6°F |
| Salerno | 63.4°F | 64.1°F | 63.4°F |
| Arbatax | 63.3°F | 62.3°F | 63.1°F |
| Torre del Greco | 63.3°F | 64.4°F | 63.6°F |
| San Felica Circeo | 63.3°F | 63.9°F | 63.7°F |
| Tortoli | 63.2°F | 62.2°F | 62.9°F |
| Santa Maria Navarrese | 63.1°F | 62.1°F | 62.9°F |
| Marina di Varcaturo | 63.0°F | 63.8°F | 63.1°F |
| Sabaudia | 63.0°F | 63.7°F | 63.5°F |
| Terracina | 62.8°F | 63.4°F | 63.3°F |
| Cala Gonone | 62.7°F | 61.9°F | 62.5°F |
| Fiuggi | 62.6°F | 63.3°F | 63.0°F |
| Nettuno | 62.6°F | 63.2°F | 62.7°F |
| La Caletta | 62.6°F | 61.6°F | 61.3°F |
| Anzio | 62.4°F | 63.0°F | 62.5°F |
| Sperlonga | 62.4°F | 63.2°F | 63.0°F |
| Civitavecchia | 62.3°F | 62.2°F | 61.8°F |
| Rome | 62.2°F | 62.5°F | 62.1°F |
| Ostia | 62.2°F | 62.5°F | 62.1°F |
| Santa Marinella | 62.2°F | 62.1°F | 61.8°F |
| Budoni | 62.2°F | 61.7°F | 61.1°F |
| Porto Ottiolu | 62.2°F | 61.7°F | 61.1°F |
| Mondragone | 62.1°F | 63.0°F | 62.6°F |
| Costa Paradiso | 61.9°F | 62.0°F | 61.2°F |
| Bunifaziu | 61.9°F | 61.9°F | 61.0°F |
| Baia Domizia | 61.9°F | 62.8°F | 62.5°F |
| Corsica | 61.9°F | 61.7°F | 61.2°F |
| Fiumicino | 61.8°F | 62.1°F | 61.7°F |
| San Teodoro | 61.7°F | 61.5°F | 60.8°F |
| Propriano | 61.7°F | 61.7°F | 60.9°F |
| Gaeta | 61.7°F | 63.0°F | 62.6°F |
| Santa Teresa Gallura | 61.6°F | 61.6°F | 60.9°F |
| Formia | 61.5°F | 62.9°F | 62.4°F |
| La Maddalena | 61.2°F | 61.3°F | 60.8°F |
| Porto San Paolo | 61.1°F | 61.2°F | 60.4°F |
| Golfo Aranci | 61.0°F | 61.3°F | 60.6°F |
| Portivecju | 61.0°F | 61.6°F | 60.9°F |
| Porto Cervo | 61.0°F | 61.1°F | 60.6°F |
| Capo D'orso | 60.9°F | 60.9°F | 60.5°F |
| Palau | 60.9°F | 60.9°F | 60.5°F |
| Marinella | 60.9°F | 61.1°F | 60.5°F |
| Baja Sardinia | 60.8°F | 60.9°F | 60.5°F |
| Pittulongu | 60.7°F | 61.0°F | 60.3°F |
| Cannigione | 60.7°F | 60.7°F | 60.3°F |
| Porto Rotondo | 60.7°F | 61.0°F | 60.4°F |
| Olbia | 60.6°F | 60.8°F | 60.2°F |
| Vieste | 57.0°F | 56.3°F | 57.1°F |
| Barletta | 56.7°F | 56.4°F | 57.4°F |
| Manfredonia | 56.3°F | 56.1°F | 56.4°F |
| Lido del Sole | 55.5°F | 55.3°F | 55.5°F |
| Termoli | 54.7°F | 55.6°F | 55.8°F |
Charts below show average sea water temperature for Tyrrhenian Sea resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of Tyrrhenian Sea resorts at that time.
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