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 65.1°F. The highest and lowest sea temperatures during the month were 66.7°F and 63.3°F.

Monthly sea water temperature in Cephalonia, °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
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
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
Kavros 66.8°F 65.2°F
Kissamos 66.8°F 65.6°F
Santorini 66.8°F 65.1°F
Panormo 66.8°F 65.2°F

Best time for vacation in Cephalonia

Sunniest months:
July 30 days
August 29 days
June 26 days
Warmest months:
August 85.1 °F
July 84.1 °F
September 79.6 °F
Warmest sea temp:
August 79.9 °F
September 78.1 °F
July 77.9 °F
Coldest months:
January 56.1 °F
February 56.7 °F
March 58.8 °F
Rainiest months:
January 7 days
November 7 days
December 7 days
Windiest months:
January 11.8 mph
February 10.9 mph
December 10.3 mph

Cephalonia on a weather map

Cephalonia
+70°F
SE 10 mph
Feels like: +70°F
Precip.: 6%
Places in Greece:
Name
°F
+75°F
+73°F
+73°F
+75°F
+77°F
+73°F
+73°F
+75°F
+72°F
+72°F
+66°F
+72°F
+73°F
+79°F
24 Hours Forecast
Cephalonia
Local time: 21:39
September 14, monday
0000
68°F
SE
10 mph
0300
70°F
SE
9 mph
0600
70°F
SE
7 mph
0900
70°F
S
4 mph
1200
75°F
E
5 mph
1500
75°F
E
8 mph
1800
72°F
E
8 mph
2100
68°F
NE
3 mph
Units of measurement: °C / °F