Current sea water temperature:
+81.7°F
| Minimum sea water temperature in September: | 83.5°F |
| Maximum sea water temperature in September: | 74.3°F |
| Average sea water temperature in September: | 78.2°F |
| more information | |
14 days
forecast
forecast
| Cephalonia |
monthly
weather
weather
| Cephalonia |
Sea water temperature for the last 10 days:
| September 13 | 81.7°F | September 8 | 82.0°F |
| September 12 | 82.0°F | September 7 | 82.4°F |
| September 11 | 82.2°F | September 6 | 82.4°F |
| September 10 | 82.2°F | September 5 | 82.0°F |
| September 9 | 81.7°F | September 4 | 82.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Cephalonia?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cephalonia was noticed in August, September and July.
Monthly Sea Temperatures in Cephalonia, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 82.6°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.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.5°F. The highest and lowest sea temperatures during the month were 81.7°F and 77.4°F.
current
weather
weather
| Cephalonia |
weather in
September
September
| Cephalonia |
Best time for vacation in Cephalonia
Cephalonia on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Cephalonia
Local time: 21:25
September 14, monday
0000

68°F
SE
10 mph
10 mph
0300

70°F
SE
9 mph
9 mph
0600

70°F
SE
7 mph
7 mph
0900

70°F
S
4 mph
4 mph
1200

75°F
E
5 mph
5 mph
1500

75°F
E
8 mph
8 mph
1800

72°F
E
8 mph
8 mph
2100

68°F
NE
3 mph
3 mph

























