Measurements:
°C
°F
Cephalonia
58°F
SW 3 mph
Feels like: 58°F
Precip: 0%
World Resorts Greece Cephalonia Weather

14 Day Weather Forecast

12.18
thu
DAY
62°F
N 2 mph
precip
0%
NIGHT
58°F
NW 2 mph
precip
0%
12.19
fri
DAY
60°F
W 1 mph
precip
0%
NIGHT
58°F
W 2 mph
precip
0%
12.20
sat
DAY
60°F
NW 9 mph
precip
0%
NIGHT
54°F
W 9 mph
precip
100%
12.21
sun
DAY
60°F
W 4 mph
precip
0%
NIGHT
56°F
W 6 mph
precip
0%
12.22
mon
DAY
60°F
NW 7 mph
precip
65%
NIGHT
56°F
NW 9 mph
precip
100%
12.23
tue
DAY
60°F
N 15 mph
precip
100%
NIGHT
58°F
N 11 mph
precip
100%
12.24
wed
DAY
62°F
NW 12 mph
precip
100%
NIGHT
60°F
NW 20 mph
precip
23%
12.25
thu
DAY
62°F
N 19 mph
precip
100%
NIGHT
60°F
NE 9 mph
precip
100%
12.26
fri
DAY
62°F
NE 6 mph
precip
100%
NIGHT
58°F
NW 7 mph
precip
0%
12.27
sat
DAY
60°F
W 12 mph
precip
100%
NIGHT
60°F
N 12 mph
precip
100%
12.28
sun
DAY
56°F
SE 16 mph
precip
100%
NIGHT
54°F
SE 14 mph
precip
83%
12.29
mon
DAY
54°F
SE 12 mph
precip
100%
NIGHT
50°F
SE 12 mph
precip
0%
12.30
tue
DAY
50°F
SE 7 mph
precip
0%
NIGHT
48°F
S 5 mph
precip
0%

Cephalonia Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Cephalonia was 67.4°F. The maximum and minimum values were 66.4°F and 68.6°F respectively.

Cephalonia on the Weather Map

Best Time to Visit Cephalonia
The most sunny months:
July 30 days
August 29 days
June 26 days
The most warm months:
August 89.1 °F
July 88.0 °F
September 82.9 °F
Warmest sea temperature:
August 83.2 °F
September 81.2 °F
July 80.9 °F
The most cold months:
January 56.9 °F
February 57.6 °F
March 60.1 °F
The most rainy months:
January 7 days
November 7 days
December 7 days
The most windy months:
January 11 mph
February 11 mph
December 10 mph
Greece Resorts:
NAME
Athenes +48
Athos +52
Bali Gr +54
Chalkidiki +54
Chania +56
Corfu +58
Crete +50
Heraklion +52
Hersonissos +50
Paralia Katerini +44
Rhodes +58
Santorini +62
Thasos +56
Thessaloniki +46
Zakynthos +62
24 Hours Weather Forecast
Cephalonia
Local time: 02:17
18 dec, thursday
0300 58°F
SW
3 mph
0600 58°F
SW
4 mph
0900 58°F
W
3 mph
1200 62°F
N
2 mph
1500 62°F
NE
2 mph
1800 60°F
SW
1 mph
2100 58°F
W
1 mph
19 dec, friday
0000 58°F
NW
2 mph