World Resorts Greece Cephalonia Weather

Cephalonia Sea Temperature in December

Average sea water temperature in December:
+65.0°F
Minimum sea water temperature in December: 69.8°F
Maximum sea water temperature in December: 61.0°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 65.5°F. The highest and lowest sea temperatures during the month were 66.7°F and 64.8°F.

Monthly sea water temperature in Cephalonia, °F

Which Greece resorts have warmest sea in December?

Place name December 2025 December 2024
Faliraki 70.4°F 67.8°F
Kolymbia 70.3°F 67.6°F
Ixia 70.3°F 67.8°F
Lindos 70.2°F 67.5°F
Rhodes 70.2°F 67.5°F
Kiotari 70.1°F 67.5°F
Kos 70.0°F 67.5°F
Matala 68.3°F 66.4°F
Ierapetra 67.9°F 65.6°F
Chania 67.7°F 65.4°F
Samos 67.6°F 65.1°F
Rethymno 67.6°F 65.4°F
Elounda 67.6°F 65.2°F
Agia Pelagia 67.5°F 65.3°F
Kavros 67.5°F 65.2°F
Agios Nikolaos 67.4°F 65.1°F
Georgioupolis 67.3°F 65.0°F
Fodele 67.3°F 65.1°F
Panormo 67.3°F 65.2°F
Bali Gr 67.3°F 65.2°F

Best time for vacation in Cephalonia

Sunniest months:
July 30 days
August 29 days
June 26 days
Warmest months:
August 85.2 °F
July 84.2 °F
September 79.6 °F
Warmest sea temp:
August 79.8 °F
September 78.1 °F
July 77.8 °F
Coldest months:
January 56.2 °F
February 56.9 °F
March 59.1 °F
Rainiest months:
January 7 days
November 7 days
December 7 days
Windiest months:
January 11.6 mph
February 10.9 mph
December 10.5 mph

Cephalonia on a weather map

Cephalonia
+54°F
W 8 mph
Feels like: +52°F
Precip.: 0%
Places in Greece:
Name
°F
+52°F
+52°F
+55°F
+61°F
+54°F
+54°F
+50°F
+57°F
+45°F
+61°F
+54°F
+54°F
+54°F
+54°F
24 Hours Forecast
Cephalonia
Local time: 06:14
December 21, sunday
0900
55°F
W
7 mph
1200
57°F
W
7 mph
1500
59°F
W
4 mph
1800
57°F
W
6 mph
2100
57°F
W
6 mph
December 22, monday
0000
55°F
W
4 mph
0300
54°F
W
7 mph
0600
54°F
W
10 mph
Units of measurement: °C / °F