World Resorts Greece Cephalonia Weather

Cephalonia 14 Days Forecast

15.09
tue
Day
64°F
W 9 mph
Precip.
43%
Night
64°F
W 5 mph
Precip.
18%
16.09
wed
Day
72°F
SW 5 mph
Precip.
1%
Night
68°F
S 6 mph
Precip.
25%
17.09
thu
Day
72°F
SE 6 mph
Precip.
12%
Night
68°F
SE 3 mph
Precip.
7%
18.09
fri
Day
73°F
SE 2 mph
Precip.
12%
Night
68°F
N 2 mph
Precip.
10%
19.09
sat
Day
75°F
SE 4 mph
Precip.
3%
Night
68°F
NW 1 mph
Precip.
19%
20.09
sun
Day
75°F
S 6 mph
Precip.
4%
Night
66°F
S 4 mph
Precip.
26%
21.09
mon
Day
75°F
SE 3 mph
Precip.
3%
Night
70°F
S 4 mph
Precip.
10%
22.09
tue
Day
79°F
SE 1 mph
Precip.
1%
Night
70°F
N 1 mph
Precip.
18%
23.09
wed
Day
73°F
NW 4 mph
Precip.
2%
Night
68°F
SW 5 mph
Precip.
8%
24.09
thu
Day
72°F
SW 4 mph
Precip.
2%
Night
68°F
S 4 mph
Precip.
8%
25.09
fri
Day
75°F
SE 3 mph
Precip.
1%
Night
72°F
W 5 mph
Precip.
5%
26.09
sat
Day
75°F
SE 2 mph
Precip.
1%
Night
68°F
S 4 mph
Precip.
7%
27.09
sun
Day
72°F
SE 7 mph
Precip.
3%
Night
66°F
SE 4 mph
Precip.
8%
28.09
mon
Day
72°F
SE 7 mph
Precip.
3%
Night
66°F
SE 6 mph
Precip.
9%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 78.4°F and 75.9°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 85.1 °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
W 3 mph
Feels like: +70°F
Precip.: 17%
Places in Greece:
Name
°F
+68°F
+64°F
+72°F
+75°F
+64°F
+70°F
+72°F
+72°F
+64°F
+70°F
+66°F
+70°F
+72°F
+70°F
24 Hours Forecast
Cephalonia
Local time: 06:47
September 15, tuesday
0900
68°F
W
4 mph
1200
64°F
W
9 mph
1500
66°F
W
8 mph
1800
66°F
W
11 mph
2100
64°F
NW
6 mph
September 16, wednesday
0000
64°F
W
5 mph
0300
66°F
W
4 mph
0600
66°F
SW
4 mph
Units of measurement: °C / °F