Current sea water temperature:
+62.6°F
| Minimum sea water temperature in January: | 64.9°F |
| Maximum sea water temperature in January: | 59.5°F |
| Average sea water temperature in January: | 61.7°F |
| more information | |
14 days
forecast
forecast
| Cephalonia |
monthly
weather
weather
| Cephalonia |
Sea water temperature for the last 10 days:
| January 11 | 62.6°F | January 6 | 62.6°F |
| January 10 | 62.8°F | January 5 | 62.8°F |
| January 9 | 63.0°F | January 4 | 63.0°F |
| January 8 | 63.0°F | January 3 | 63.1°F |
| January 7 | 63.0°F | January 2 | 63.3°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.1°F. The highest and lowest sea temperatures during the month were 80.1°F and 75.7°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 81.1°F and 76.5°F.
current
weather
weather
| Cephalonia |
weather in
January
January
| Cephalonia |
Best time for vacation in Cephalonia
Cephalonia on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Cephalonia
Local time: 00:55
January 12, monday
0300

50°F
SE
35 mph
35 mph
0600

46°F
SE
33 mph
33 mph
0900

46°F
SE
32 mph
32 mph
1200

46°F
SE
28 mph
28 mph
1500

46°F
SE
26 mph
26 mph
1800

45°F
S
17 mph
17 mph
2100

45°F
S
12 mph
12 mph
January 13, tuesday
0000

45°F
SE
13 mph
13 mph



























