In December warmest sea in Tuscany is usually observed in the following locations: Monterosso, Sestri Levante, Bonassola.
Table below shows the average sea water temperature for marine resorts of Tuscany in December for the last three years.
| Place name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Monterosso | 62.6°F | 61.4°F | 60.3°F |
| Sestri Levante | 62.6°F | 61.3°F | 60.1°F |
| Bonassola | 62.5°F | 61.3°F | 60.3°F |
| Moneglia | 62.5°F | 61.3°F | 60.1°F |
| Levanto | 62.4°F | 61.2°F | 60.2°F |
| Riomaggiore | 62.3°F | 61.0°F | 59.9°F |
| Vernazza | 62.3°F | 61.0°F | 59.9°F |
| Montecatini Terme | 62.0°F | 61.0°F | 60.8°F |
| Castiglioncello | 61.9°F | 61.0°F | 60.9°F |
| Porto Venere | 61.7°F | 60.4°F | 59.4°F |
| Le Grazie | 61.7°F | 60.4°F | 59.4°F |
| La Spezia | 61.7°F | 60.2°F | 59.3°F |
| Lerici | 61.0°F | 59.5°F | 58.7°F |
| Livorno | 60.9°F | 59.8°F | 60.0°F |
| Tirrenia | 60.3°F | 59.2°F | 59.6°F |
| Pisa | 60.1°F | 58.9°F | 59.5°F |
| San Giuliano | 59.7°F | 58.5°F | 59.2°F |
| Viareggio | 59.1°F | 58.1°F | 58.4°F |
| Camaiore | 59.1°F | 58.1°F | 58.4°F |
| Forte dei Marmi | 59.0°F | 58.1°F | 58.1°F |
| Ravenna | 50.7°F | 49.9°F | 51.5°F |
Charts below show average sea water temperature for Tuscany resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of Tuscany resorts at that time.
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