World Resorts Greece Cephalonia Weather

Cephalonia 14 Days Forecast

28.12
sun
Day
57°F
SE 17 mph
Precip.
78%
Night
54°F
SE 14 mph
Precip.
0%
29.12
mon
Day
55°F
NW 2 mph
Precip.
0%
Night
52°F
E 5 mph
Precip.
0%
30.12
tue
Day
54°F
NE 7 mph
Precip.
100%
Night
55°F
SE 13 mph
Precip.
100%
31.12
wed
Day
54°F
SE 23 mph
Precip.
69%
Night
46°F
SE 34 mph
Precip.
0%
01.01
thu
Day
45°F
S 7 mph
Precip.
0%
Night
43°F
N 2 mph
Precip.
0%
02.01
fri
Day
50°F
N 9 mph
Precip.
0%
Night
55°F
N 19 mph
Precip.
100%
03.01
sat
Day
59°F
NE 23 mph
Precip.
100%
Night
59°F
N 17 mph
Precip.
100%
04.01
sun
Day
59°F
N 20 mph
Precip.
100%
Night
59°F
N 19 mph
Precip.
100%
05.01
mon
Day
61°F
N 16 mph
Precip.
100%
Night
59°F
N 12 mph
Precip.
100%
06.01
tue
Day
61°F
N 12 mph
Precip.
76%
Night
57°F
NW 11 mph
Precip.
0%
07.01
wed
Day
59°F
NW 11 mph
Precip.
0%
Night
55°F
NW 14 mph
Precip.
0%
08.01
thu
Day
59°F
N 12 mph
Precip.
100%
Night
57°F
E 21 mph
Precip.
100%
09.01
fri
Day
54°F
SE 17 mph
Precip.
77%
Night
52°F
SE 16 mph
Precip.
100%
10.01
sat
Day
52°F
SE 17 mph
Precip.
68%
Night
50°F
SE 15 mph
Precip.
44%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 65.3°F. The highest and lowest sea temperatures during the month were 66.7°F and 64.0°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 62.6°F. The highest and lowest sea temperatures during the month were 63.3°F and 61.9°F.

Air temperature in Cephalonia, °F

Precipitation total in Cephalonia, in.

* Charts above show average data for the last 3 years.

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
March 10.3 mph

Cephalonia on a weather map

Cephalonia
+52°F
SE 8 mph
Feels like: +50°F
Precip.: 0%
Places in Greece:
Name
°F
+48°F
+50°F
+54°F
+54°F
+52°F
+52°F
+50°F
+48°F
+39°F
+57°F
+46°F
+48°F
+52°F
+50°F
24 Hours Forecast
Cephalonia
Local time: 07:52
December 28, sunday
0900
52°F
SE
8 mph
1200
57°F
SE
17 mph
1500
57°F
SE
22 mph
1800
55°F
SE
22 mph
2100
55°F
SE
22 mph
December 29, monday
0000
54°F
SE
14 mph
0300
52°F
SW
4 mph
0600
50°F
W
4 mph
Units of measurement: °C / °F