Measurements:
°C
°F
Kefalos
68°F
E 13 mph
Feels like: 68°F
Precip: 0%
World Resorts Greece Kefalos Weather

Kefalos Sea Water Temperature

Current Sea Water Temperature:
+67.8°F
Maximum Sea Water Temperature in May: 75.0°F
Minimum Sea Water Temperature in May: 64.2°F
Average water temperature in May: 69.1°F

Sea Water Temperature for the Last 10 Days:

May 14 67.8°F May 09 66.8°F
May 13 68.4°F May 08 66.2°F
May 12 67.2°F May 07 66.4°F
May 11 67.6°F May 06 65.8°F
May 10 67.6°F May 05 65.8°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Kefalos was 80.7°F. The maximum and minimum values were 78.0°F and 83.8°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Kefalos was 79.6°F. The maximum and minimum values were 75.4°F and 82.8°F respectively.

Best Time to Visit Kefalos
The most sunny months:
July 31 days
August 31 days
June 28 days
The most warm months:
August 86.0 °F
July 85.0 °F
September 81.5 °F
Warmest sea temperature:
August 80.8 °F
September 79.9 °F
July 78.0 °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
Athos +62
Bali Gr +72
Chalkidiki +60
Chania +72
Corfu +68
Crete +64
Heraklion +72
Kassandra +62
Paralia Katerini +64
Rhodes +70
Santorini +68
Thasos +58
Thessaloniki +66
Zakynthos +64
24 Hours Weather Forecast
Kefalos
Local time: 16:44
14 may, thursday
1800 68°F
E
13 mph
2100 66°F
E
12 mph
15 may, friday
0000 66°F
E
10 mph
0300 66°F
E
8 mph
0600 66°F
E
3 mph
0900 66°F
S
4 mph
1200 66°F
E
6 mph
1500 68°F
SE
11 mph