Current sea water temperature:
+66.7°F
| Minimum sea water temperature in May: | 72.5°F |
| Maximum sea water temperature in May: | 62.8°F |
| Average sea water temperature in May: | 67.1°F |
| more information | |
14 days
forecast
forecast
| Kefalos |
monthly
weather
weather
| Kefalos |
Sea water temperature for the last 10 days:
| May 20 | 66.7°F | May 15 | 66.9°F |
| May 19 | 67.6°F | May 14 | 66.0°F |
| May 18 | 66.6°F | May 13 | 66.6°F |
| May 17 | 66.4°F | May 12 | 65.5°F |
| May 16 | 66.7°F | May 11 | 65.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Kefalos?
Based on the data about daily sea water temperature for the last three years the warmest sea in Kefalos was noticed in August, September and July.
Monthly Sea Temperatures in Kefalos, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.6°F. The highest and lowest sea temperatures during the month were 80.4°F and 75.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 77.2°F and 74.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 79.5°F and 72.9°F.
current
weather
weather
| Kefalos |
weather in
May
May
| Kefalos |
Best time for vacation in Kefalos
Kefalos on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Kefalos
Local time: 20:50
May 20, wednesday
2100

68°F
S
28 mph
28 mph
May 21, thursday
0000

66°F
SE
28 mph
28 mph
0300

66°F
SE
26 mph
26 mph
0600

66°F
S
22 mph
22 mph
0900

66°F
S
22 mph
22 mph
1200

68°F
SE
21 mph
21 mph
1500

68°F
SE
23 mph
23 mph
1800

68°F
SE
22 mph
22 mph




























