| Καλοκαταρίτισσα | Greece | Icarian Sea | 23.5°C(74.3°F) | July, August, September | Live SST → |
| Καλυβάκι | Kriti | Sea of Crete | 25.2°C(77.4°F) | July, August, September | Live SST → |
| Καμάρες | Notio Aigaio | Myrtoan Sea | 24.1°C(75.4°F) | July, August, September | Live SST → |
| Καμίνια | Ionioi Nisoi | Myrtoan Sea | 25.2°C(77.4°F) | July, August, September | Live SST → |
| Καμίνια | Ionioi Nisoi | Myrtoan Sea | 25°C(77°F) | July, August, September | Live SST → |
| Κάμπος Μαραθοκάμπου | Voreio Aigaio | Icarian Sea | 23.4°C(74.1°F) | July, August, September | Live SST → |
| Καμπούδι 1/Ακτή Ουρανούπολη | Ayion Oros | Thracian Sea | 24.5°C(76.1°F) | July, August, September | Live SST → |
| Καμπούδι 2/Θεοξένια | Ayion Oros | Thracian Sea | 24.5°C(76.1°F) | July, August, September | Live SST → |
| Καναπίτσα | Thessalia | Thracian Sea | 24.7°C(76.5°F) | July, August, September | Live SST → |
| Καράβι | Notio Aigaio | Myrtoan Sea | 24.1°C(75.4°F) | July, August, September | Live SST → |
| Καραθώνα | Peloponnisos | Myrtoan Sea | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Καρούμες | Kriti | Sea of Crete | 25.1°C(77.2°F) | July, August, September | Live SST → |
| Καστρί | Thessalia | Thracian Sea | 24.7°C(76.5°F) | July, August, September | Live SST → |
| Κατάλακκο | Voreio Aigaio | Thracian Sea | 23°C(73.4°F) | June, July, August, September | Live SST → |
| Κεδρόδασος | Kriti | Sea of Crete | 25°C(77°F) | July, August, September | Live SST → |
| Κήποι | Greece | Myrtoan Sea | 24.3°C(75.7°F) | July, August, September | Live SST → |
| Κίνι | Notio Aigaio | Aegean Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| Κόκκινα | Voreio Aigaio | Thracian Sea | 23°C(73.4°F) | June, July, August, September | Live SST → |
| Κόκκινη Άμμος | Kriti | Sea of Crete | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Κόκκινη Παραλία | Notio Aigaio | Sea of Crete | 24.2°C(75.6°F) | June, July, August, September, October | Live SST → |
| Κοκκώσι | Peloponnisos | Myrtoan Sea | 25.3°C(77.5°F) | July, August, September | Live SST → |
| Κολοκύθα | Kriti | Sea of Crete | 24.9°C(76.8°F) | July, August, September | Live SST → |
| Κοντογιαλός | Ionioi Nisoi | Thracian Sea | 24.7°C(76.5°F) | July, August, September | Live SST → |
| Κόρφος | Kriti | Sea of Crete | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Κούνδουρος | Notio Aigaio | Myrtoan Sea | 24.3°C(75.7°F) | July, August, September | Live SST → |
| Κουρεμένος | Kriti | Sea of Crete | 25.1°C(77.2°F) | July, August, September | Live SST → |
| Κριός | Kriti | Sea of Crete | 25.1°C(77.2°F) | July, August, September | Live SST → |
| Κρυονέρι | Ipeiros | Thracian Sea | 24.8°C(76.6°F) | July, August, September | Live SST → |
| Κρυονέρι | Peloponnisos | Myrtoan Sea | 25.6°C(78.1°F) | July, August, September | Live SST → |
| Κρυφή | Peloponnisos | Myrtoan Sea | 25.3°C(77.5°F) | July, August, September | Live SST → |
| Κρυφός Παράδεισος Παραλία Γυμνιστών | Kentriki Makedonia | Thracian Sea | 24.3°C(75.7°F) | July, August, September | Live SST → |
| Κυανή Ακτή | Peloponnisos | Myrtoan Sea | 25.4°C(77.7°F) | July, August, September | Live SST → |
| Κυπαρίσσι | Voreio Aigaio | Icarian Sea | 23.4°C(74.1°F) | July, August, September | Live SST → |
| Κυρά Παναγιά | Notio Aigaio | Icarian Sea | 24.9°C(76.8°F) | July, August, September | Live SST → |
| Κώμη | Voreio Aigaio | Aegean Sea | 23.1°C(73.6°F) | July, August, September | Live SST → |
| Λαγκάδα | Notio Aigaio | Myrtoan Sea | 24.3°C(75.7°F) | July, August, September | Live SST → |
| Λεμονάκια | Voreio Aigaio | Icarian Sea | 23.3°C(73.9°F) | June, July, August, September | Live SST → |
| Ληστής | Kriti | Sea of Crete | 25.5°C(77.9°F) | July, August, September, October | Live SST → |
| Λιβαδάκι | Voreio Aigaio | Icarian Sea | 23.3°C(73.9°F) | June, July, August, September | Live SST → |
| Λιβάδι | Voreio Aigaio | Icarian Sea | 23.4°C(74.1°F) | July, August, September | Live SST → |
| Λιβάδι | Anatoliki Makedonia kai Thraki | Thracian Sea | 24°C(75.2°F) | July, August, September | Live SST → |
| Λιβάδια | Notio Aigaio | Aegean Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Λιπαρό | Notio Aigaio | Myrtoan Sea | 24.3°C(75.7°F) | July, August, September | Live SST → |
| Λίωνας | Notio Aigaio | Icarian Sea | 23.4°C(74.1°F) | July, August, September | Live SST → |
| Λουρδάτα | Ionioi Nisoi | Myrtoan Sea | 25.2°C(77.4°F) | July, August, September | Live SST → |
| Λούρος | Dytiki Ellada | Myrtoan Sea | 25.2°C(77.4°F) | July, August, September | Live SST → |
| Λούτσα | Peloponnisos | Myrtoan Sea | 25.6°C(78.1°F) | July, August, September | Live SST → |
| Λυχνάρι | Peloponnisos | Myrtoan Sea | 25.3°C(77.5°F) | July, August, September | Live SST → |
| Μαγγανάρι | Notio Aigaio | Sea of Crete | 23.9°C(75°F) | June, July, August, September | Live SST → |
| Μαΐστρος | Greece | Thracian Sea | 24.7°C(76.5°F) | July, August, September | Live SST → |