Measurements:
°C
°F
Kefalos
78°F
SE 20 mph
Feels like: 82°F
Precip: 7%
World Resorts Greece Kefalos Weather

Kefalos Sea Water Temperature

Current Sea Water Temperature:
+80.8°F
Maximum Sea Water Temperature in September: 84.0°F
Minimum Sea Water Temperature in September: 73.8°F
Average water temperature in September: 79.9°F

Sea Water Temperature for the Last 10 Days:

September 13 80.8°F September 08 79.4°F
September 12 79.4°F September 07 78.8°F
September 11 80.0°F September 06 79.2°F
September 10 79.6°F September 05 79.6°F
September 09 79.6°F September 04 79.4°F

When is the Warmest Sea for Kefalos?

According to our data for the last three years for Kefalos the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Kefalos was 78.8°F. The maximum and minimum values were 76.2°F and 81.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Kefalos was 78.7°F. The maximum and minimum values were 76.8°F and 80.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Kefalos was 76.2°F. The maximum and minimum values were 74.4°F and 77.6°F respectively.

Best Time to Visit Kefalos
The most sunny months:
July 31 days
August 31 days
June 29 days
The most warm months:
August 85.6 °F
July 84.7 °F
September 81.5 °F
Warmest sea temperature:
August 80.7 °F
September 79.9 °F
July 77.8 °F
The most cold months:
January 58.4 °F
February 58.8 °F
March 60.6 °F
The most rainy months:
January 6 days
December 6 days
February 4 days
The most windy months:
January 18 mph
February 17 mph
July 17 mph

Kefalos on the Weather Map

Greece Resorts:
NAME
Athenes +72
Bali Gr +72
Chalkidiki +72
Chania +76
Corfu +78
Crete +72
Hanioti +74
Kassandra +76
Paralia Katerini +68
Pefkochori +74
Rhodes +76
Sithonia +72
Thasos +68
Thessaloniki +66
Zakynthos +74
24 Hours Weather Forecast
Kefalos
Local time: 03:01
14 sep, monday
0600 76°F
S
20 mph
0900 78°F
S
18 mph
1200 78°F
S
19 mph
1500 78°F
SE
19 mph
1800 78°F
SE
22 mph
2100 78°F
SE
23 mph
15 sep, tuesday
0000 78°F
SE
22 mph
0300 78°F
SE
19 mph