15.09
tue
tue
Day

64°F
W 9 mph
Precip.
43%
43%
Night

64°F
W 5 mph
Precip.
18%
18%
16.09
wed
wed
Day

72°F
SW 5 mph
Precip.
1%
1%
Night

68°F
S 6 mph
Precip.
25%
25%
17.09
thu
thu
Day

72°F
SE 6 mph
Precip.
12%
12%
Night

68°F
SE 3 mph
Precip.
7%
7%
18.09
fri
fri
Day

73°F
SE 2 mph
Precip.
12%
12%
Night

68°F
N 2 mph
Precip.
10%
10%
19.09
sat
sat
Day

75°F
SE 4 mph
Precip.
3%
3%
Night

68°F
NW 1 mph
Precip.
19%
19%
20.09
sun
sun
Day

75°F
S 6 mph
Precip.
4%
4%
Night

66°F
S 4 mph
Precip.
26%
26%
21.09
mon
mon
Day

75°F
SE 3 mph
Precip.
3%
3%
Night

70°F
S 4 mph
Precip.
10%
10%
22.09
tue
tue
Day

79°F
SE 1 mph
Precip.
1%
1%
Night

70°F
N 1 mph
Precip.
18%
18%
23.09
wed
wed
Day

73°F
NW 4 mph
Precip.
2%
2%
Night

68°F
SW 5 mph
Precip.
8%
8%
24.09
thu
thu
Day

72°F
SW 4 mph
Precip.
2%
2%
Night

68°F
S 4 mph
Precip.
8%
8%
25.09
fri
fri
Day

75°F
SE 3 mph
Precip.
1%
1%
Night

72°F
W 5 mph
Precip.
5%
5%
26.09
sat
sat
Day

75°F
SE 2 mph
Precip.
1%
1%
Night

68°F
S 4 mph
Precip.
7%
7%
27.09
sun
sun
Day

72°F
SE 7 mph
Precip.
3%
3%
Night

66°F
SE 4 mph
Precip.
8%
8%
28.09
mon
mon
Day

72°F
SE 7 mph
Precip.
3%
3%
Night

66°F
SE 6 mph
Precip.
9%
9%
sea water
temperature
temperature
| Cephalonia |
monthly
weather
weather
| Cephalonia |
current
weather
weather
| Cephalonia |
7 days
forecast
forecast
| Cephalonia |
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
Cephalonia on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Cephalonia
Local time: 06:47
September 15, tuesday
0900

68°F
W
4 mph
4 mph
1200

64°F
W
9 mph
9 mph
1500

66°F
W
8 mph
8 mph
1800

66°F
W
11 mph
11 mph
2100

64°F
NW
6 mph
6 mph
September 16, wednesday
0000

64°F
W
5 mph
5 mph
0300

66°F
W
4 mph
4 mph
0600

66°F
SW
4 mph
4 mph


























