26.08
wed
wed
Day
84°F
SE 7 mph
Precip.
1%
1%
Night
75°F
S 9 mph
Precip.
12%
12%
27.08
thu
thu
Day
90°F
SE 2 mph
Precip.
1%
1%
Night
82°F
E 4 mph
Precip.
2%
2%
28.08
fri
fri
Day
86°F
SE 7 mph
Precip.
1%
1%
Night
81°F
W 2 mph
Precip.
6%
6%
29.08
sat
sat
Day
84°F
E 6 mph
Precip.
2%
2%
Night
77°F
NE 1 mph
Precip.
13%
13%
30.08
sun
sun
Day
84°F
E 4 mph
Precip.
7%
7%
Night
79°F
N 2 mph
Precip.
10%
10%
31.08
mon
mon
Day
82°F
S 3 mph
Precip.
1%
1%
Night
79°F
NW 2 mph
Precip.
6%
6%
01.09
tue
tue
Day
82°F
E 5 mph
Precip.
1%
1%
Night
77°F
SW 0 mph
Precip.
7%
7%
02.09
wed
wed
Day
82°F
SE 4 mph
Precip.
1%
1%
Night
77°F
NE 1 mph
Precip.
4%
4%
03.09
thu
thu
Day
84°F
SE 4 mph
Precip.
1%
1%
Night
77°F
S 2 mph
Precip.
3%
3%
04.09
fri
fri
Day
84°F
SE 4 mph
Precip.
1%
1%
Night
77°F
N 5 mph
Precip.
5%
5%
05.09
sat
sat
Day
82°F
E 4 mph
Precip.
2%
2%
Night
72°F
SE 5 mph
Precip.
22%
22%
06.09
sun
sun
Day
77°F
SE 9 mph
Precip.
2%
2%
Night
73°F
SE 3 mph
Precip.
10%
10%
07.09
mon
mon
Day
79°F
E 6 mph
Precip.
1%
1%
Night
75°F
N 5 mph
Precip.
11%
11%
08.09
tue
tue
Day
79°F
SE 6 mph
Precip.
2%
2%
Night
70°F
SE 5 mph
Precip.
10%
10%
sea water
temperature
temperature
| Cephalonia |
monthly
weather
weather
| Cephalonia |
current
weather
weather
| Cephalonia |
7 days
forecast
forecast
| Cephalonia |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.5°F. The highest and lowest sea temperatures during the month were 82.2°F and 78.1°F.
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: 02:43
August 26, wednesday
0300
81°F
N
6 mph
6 mph
0600
75°F
NE
6 mph
6 mph
0900
77°F
NE
3 mph
3 mph
1200
84°F
SE
7 mph
7 mph
1500
82°F
SE
11 mph
11 mph
1800
77°F
SE
13 mph
13 mph
2100
73°F
SE
11 mph
11 mph
August 27, thursday
0000
75°F
S
9 mph
9 mph
