At this moment warmest sea in Chalkidiki was observed in the following locations: Nea Poteidaia, Kassandra, Afytos.
You can find the full list of Chalkidiki marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
September 2025 | October 2025 |
|---|---|---|---|
| Nea Poteidaia | 78.8°F | 78.0°F | 70.1°F |
| Kassandra | 78.8°F | 77.3°F | 70.0°F |
| Afytos | 78.8°F | 77.7°F | 70.3°F |
| Kallithea | 78.8°F | 77.7°F | 70.3°F |
| Kriopigi | 78.8°F | 77.3°F | 70.2°F |
| Polychrono | 78.8°F | 77.4°F | 70.3°F |
| Possidi | 78.6°F | 77.1°F | 69.6°F |
| Hanioti | 78.6°F | 77.0°F | 70.1°F |
| Pefkochori | 78.6°F | 77.0°F | 70.2°F |
| Yerakini | 78.4°F | 77.8°F | 70.7°F |
| Chalkidiki | 78.4°F | 77.8°F | 70.7°F |
| Nikiti | 78.4°F | 77.2°F | 70.3°F |
| Neos Marmaras | 78.4°F | 77.3°F | 70.5°F |
| Nea Kallikratia | 78.3°F | 77.9°F | 69.6°F |
| Thessaloniki | 78.1°F | 78.5°F | 68.2°F |
| Vourvourou | 78.1°F | 77.1°F | 70.2°F |
| Sithonia | 77.5°F | 76.5°F | 69.8°F |
| Ouranoupoli | 77.5°F | 76.6°F | 69.8°F |
| Sarti | 77.0°F | 76.0°F | 69.6°F |
| Toroni | 76.6°F | 76.2°F | 69.7°F |
| Athos | 76.1°F | 75.6°F | 69.4°F |
Charts below show average sea water temperature for Chalkidiki resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Chalkidiki resorts at that time.
Popular places:
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