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 65.7°F. The highest and lowest sea temperatures during the month were 68.2°F and 64.0°F.
Monthly sea water temperature in Piraeus, °F
Which Greece resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Faliraki | 70.0°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 |
| Lardos | 69.8°F | 67.5°F |
| Rhodes | 69.8°F | 67.5°F |
| Kiotari | 69.7°F | 67.5°F |
| Kos | 69.6°F | 67.5°F |
| Matala | 68.0°F | 66.4°F |
| Ierapetra | 67.4°F | 65.6°F |
| Samos | 67.2°F | 65.1°F |
| Chania | 67.2°F | 65.4°F |
| Rethymno | 67.1°F | 65.4°F |
| Elounda | 67.0°F | 65.2°F |
| Agia Pelagia | 67.0°F | 65.3°F |
| Agios Nikolaos | 66.9°F | 65.1°F |
| Kavros | 66.9°F | 65.2°F |
| Santorini | 66.8°F | 65.1°F |
| Bali Gr | 66.8°F | 65.2°F |
Best time for vacation in Piraeus
Piraeus on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Piraeus
Local time: 01:21
December 31, wednesday
0300
48°F
S
19 mph
19 mph
0600
46°F
S
22 mph
22 mph
0900
45°F
S
12 mph
12 mph
1200
43°F
S
15 mph
15 mph
1500
43°F
S
14 mph
14 mph
1800
41°F
S
10 mph
10 mph
2100
41°F
S
8 mph
8 mph
January 01, thursday
0000
39°F
S
9 mph
9 mph
