The Tunisia resorts with the warmest sea water temperature in December are Mahdia, Hammamet and Nabeul.
Below you can see a list of all popular Tunisia resorts and information about sea water temperature in December for the last two years.
| Resort Name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Mahdia | 67.2°F | 68.3°F | 68.2°F |
| Hammamet | 67.0°F | 68.4°F | 68.4°F |
| Nabeul | 66.9°F | 68.0°F | 68.2°F |
| Midun | 66.9°F | 67.6°F | 67.6°F |
| Enfidha | 66.9°F | 68.3°F | 68.3°F |
| Port El Kantaoui | 66.6°F | 68.1°F | 67.8°F |
| Monastir | 66.6°F | 68.0°F | 67.7°F |
| Korba | 66.5°F | 67.4°F | 67.5°F |
| Sousse | 66.5°F | 68.0°F | 67.6°F |
| Skanes | 66.5°F | 67.9°F | 67.5°F |
| Zarzis | 66.3°F | 66.7°F | 67.0°F |
| Tabarka | 65.9°F | 66.9°F | 66.7°F |
| Gammart | 65.9°F | 66.7°F | 66.5°F |
| La Marsa | 65.8°F | 66.7°F | 66.5°F |
| Bizerte | 65.5°F | 66.1°F | 65.6°F |
| Tunisia | 65.5°F | 66.3°F | 66.1°F |
| La Goulette | 65.4°F | 66.3°F | 66.1°F |
| Houmt Souk | 65.1°F | 66.0°F | 66.1°F |
| Djerba | 64.3°F | 65.1°F | 65.2°F |
| Gabes | 63.6°F | 63.7°F | 64.2°F |
| Sfax | 62.7°F | 62.8°F | 62.7°F |
Please see following sea water temperature averages charts for the warmest Tunisia resorts in December.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
