Measurements:
°C
°F
Kefalos
80°F
SE 15 mph
Feels like: 84°F
Precip: 8%
World Resorts Greece Kefalos Weather

Kefalos Sea Water Temperature

Current Sea Water Temperature:
+77.0°F
Maximum Sea Water Temperature in August: 83.8°F
Minimum Sea Water Temperature in August: 76.2°F
Average water temperature in August: 80.8°F

Sea Water Temperature for the Last 10 Days:

August 04 77.0°F July 30 75.8°F
August 03 77.2°F July 29 75.8°F
August 02 77.0°F July 28 75.0°F
August 01 76.2°F July 27 74.4°F
July 31 75.8°F July 26 75.2°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: 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 86.0 °F
July 84.7 °F
September 81.5 °F
Warmest sea temperature:
August 80.8 °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 +98
Bali Gr +92
Chalkidiki +86
Chania +88
Corfu +86
Crete +84
Hanioti +88
Heraklion +88
Hersonissos +86
Paralia Katerini +96
Rhodes +94
Sithonia +90
Thasos +84
Thessaloniki +96
Zakynthos +86
24 Hours Weather Forecast
Kefalos
Local time: 11:41
04 aug, tuesday
1200 80°F
SE
15 mph
1500 80°F
SE
16 mph
1800 82°F
SE
16 mph
2100 80°F
SE
14 mph
05 aug, wednesday
0000 78°F
SE
12 mph
0300 78°F
SE
14 mph
0600 78°F
SE
16 mph
0900 78°F
SE
16 mph