Average sea water temperature in December:
+64.2°F
| Minimum sea water temperature in December: | 69.1°F |
| Maximum sea water temperature in December: | 59.4°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 65.6°F. The highest and lowest sea temperatures during the month were 68.2°F and 63.7°F.
Monthly sea water temperature in Piraeus, °F
Which Greece resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Faliraki | 69.9°F | 67.8°F |
| Kolymbia | 69.9°F | 67.6°F |
| Lalisos | 69.9°F | 67.8°F |
| Ixia | 69.9°F | 67.8°F |
| Lindos | 69.8°F | 67.5°F |
| Kardamena | 69.8°F | 67.7°F |
| Rhodes | 69.7°F | 67.5°F |
| Kiotari | 69.7°F | 67.5°F |
| Kos | 69.5°F | 67.5°F |
| Marmari | 69.2°F | 67.1°F |
| Matala | 68.0°F | 66.4°F |
| Ierapetra | 67.4°F | 65.6°F |
| Samos | 67.2°F | 65.1°F |
| Chania | 67.1°F | 65.4°F |
| Rethymno | 67.1°F | 65.4°F |
| Platanias | 67.0°F | 65.4°F |
| Elounda | 67.0°F | 65.2°F |
| Agia Pelagia | 66.9°F | 65.3°F |
| Agios Nikolaos | 66.9°F | 65.1°F |
| Plakias | 66.9°F | 65.4°F |
Best time for vacation in Piraeus
Piraeus on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Piraeus
Local time: 15:47
May 16, saturday
1800
68°F
E
9 mph
9 mph
2100
64°F
SE
4 mph
4 mph
May 17, sunday
0000
64°F
SE
6 mph
6 mph
0300
64°F
E
6 mph
6 mph
0600
63°F
E
7 mph
7 mph
0900
66°F
E
14 mph
14 mph
1200
72°F
SE
14 mph
14 mph
1500
75°F
E
14 mph
14 mph
