Swimming in Kefalonia island in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Kefalonia island in september 2025.

In september, according to seasonal norms, the sea temperature in Kefalonia island is:

Minimum: 75°F

Average: 79°F

Maximum: 83°F

Other useful seasonal weather averages in september:

  • Outside temperature: 73°F to 79°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 14.3mph
  • It rains a total of 6in, over 5 day(s).

Should we swim in Kefalonia island in september?

Yes! The water temperature in Kefalonia island in september is pleasant

Swimming in september is pleasant in Kefalonia island and the surrounding area. The sea temperature is 79°F on average (min/max: 75°F/83°F), allowing you to swim for a long time and enjoy water sports.

Note also that in september, the climate is good with an average outside temperature of 76°F, 6in of precipitation (over 5 days) and 69.42 % humidity.

Water and normal seasonal temperatures in Kefalonia island in september

September
Average sea temperature 79°F
Minimum sea temperature 75°F
Maximum sea temperature 83°F
Average outside temperature 77°F
Maximum outside temperature 79°F
Minimum outside temperature 74°F
Wind speed 11.8mph
Wind temperature 74°F
Precipitation 6in
Number of days of rain 5 jour(s)
(17%)
Humidity 70%
Visibility in kilometers 9.64km
Cloud cover 15%
Our opinion pleasant swimming

Chart of the tides in september 2025

Tide times in september 2025 in Kefalonia island

Swim elsewhere in Greece in september

City Average T° Max. T° Our opinion
Athens in september77°F80°Fpleasant swimming
Greek islands of the Cyclades in september75°F77°Fpleasant swimming
Mykonos in september75°F77°Fpleasant swimming
Paros in september75°F77°Fpleasant swimming
Rhodes in september80°F84°Fideal swimming
Samos in september75°F77°Fpleasant swimming
Skiathos in september77°F81°Fpleasant swimming
Thessaloniki in september77°F82°Fpleasant swimming
Zante in september79°F83°Fideal swimming
Alonissos in september77°F81°Fpleasant swimming
Antiparos in september75°F77°Fpleasant swimming
Chios in september74°F76°Fpleasant swimming
Gregolimano in september77°F81°Fpleasant swimming
Hydra Island in september78°F81°Fpleasant swimming
Kalamata in september79°F81°Fpleasant swimming
Karpathos in september78°F81°Fpleasant swimming
Kavala in september76°F81°Fpleasant swimming
Lavrio in september77°F79°Fpleasant swimming
Lefkáda in september78°F83°Fpleasant swimming
Lemnos in september73°F77°Fpleasant swimming
Lesbos in september73°F75°Fpleasant swimming

Swim in Greece in september: sea temperature by city

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