World Resorts Greece Cephalonia Weather

Cephalonia Sea Temperature in September

Average sea water temperature in September:
+78.2°F
Minimum sea water temperature in September: 83.5°F
Maximum sea water temperature in September: 74.3°F

Daily 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.

Monthly sea water temperature in Cephalonia, °F

Which Greece resorts have warmest sea in September?

Place name September 2025 September 2024
Kolymbia 81.7°F 81.1°F
Faliraki 81.6°F 81.1°F
Lindos 81.3°F 80.9°F
Rhodes 81.2°F 80.9°F
Kiotari 81.1°F 80.5°F
Kalamata 79.3°F 80.5°F
Aegina 79.1°F 80.3°F
Tolo 79.0°F 80.4°F
Volos 78.9°F 80.1°F
Nafplio 78.9°F 80.0°F
Laganas 78.6°F 80.9°F
Thessaloniki 78.5°F 78.8°F
Glyfada 78.5°F 79.8°F
Crete 78.5°F 79.8°F
Rethymno 78.4°F 79.9°F
Bali Gr 78.4°F 79.6°F
Athens 78.3°F 79.7°F
Zakynthos 78.3°F 80.7°F
Piraeus 78.2°F 79.6°F
Panormo 78.2°F 79.6°F

Best time for vacation in Cephalonia

Sunniest months:
July 30 days
August 29 days
June 26 days
Warmest months:
August 85.1 °F
July 84.1 °F
September 79.6 °F
Warmest sea temp:
August 79.9 °F
September 78.1 °F
July 77.9 °F
Coldest months:
January 56.1 °F
February 56.7 °F
March 58.8 °F
Rainiest months:
January 7 days
November 7 days
December 7 days
Windiest months:
January 11.8 mph
February 10.9 mph
December 10.3 mph

Cephalonia on a weather map

Cephalonia
+70°F
SE 10 mph
Feels like: +70°F
Precip.: 6%
Places in Greece:
Name
°F
+75°F
+73°F
+73°F
+75°F
+77°F
+73°F
+73°F
+75°F
+72°F
+72°F
+66°F
+72°F
+73°F
+79°F
24 Hours Forecast
Cephalonia
Local time: 21:39
September 14, monday
0000
68°F
SE
10 mph
0300
70°F
SE
9 mph
0600
70°F
SE
7 mph
0900
70°F
S
4 mph
1200
75°F
E
5 mph
1500
75°F
E
8 mph
1800
72°F
E
8 mph
2100
68°F
NE
3 mph
Units of measurement: °C / °F