Current sea water temperature:
+66.6°F
| Minimum sea water temperature in May: | 73.2°F |
| Maximum sea water temperature in May: | 62.2°F |
| Average sea water temperature in May: | 66.4°F |
| more information | |
14 days
forecast
forecast
| Cephalonia |
monthly
weather
weather
| Cephalonia |
Sea water temperature for the last 10 days:
| May 15 | 66.6°F | May 10 | 64.2°F |
| May 14 | 66.4°F | May 9 | 63.7°F |
| May 13 | 65.8°F | May 8 | 64.2°F |
| May 12 | 65.1°F | May 7 | 64.4°F |
| May 11 | 64.4°F | May 6 | 63.5°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
May
May
| Cephalonia |
Best time for vacation in Cephalonia
Cephalonia on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Cephalonia
Local time: 03:03
May 16, saturday
0600
61°F
NW
8 mph
8 mph
0900
63°F
N
11 mph
11 mph
1200
63°F
N
13 mph
13 mph
1500
63°F
NE
16 mph
16 mph
1800
61°F
NE
14 mph
14 mph
2100
59°F
E
6 mph
6 mph
May 17, sunday
0000
59°F
E
6 mph
6 mph
0300
59°F
SE
12 mph
12 mph
