Swim in Kefalonia island in december 2024What is the temperature of the sea in in december?

Average sea temperature in Kefalonia island in december 2024.

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

Minimum: 60°F

Average: 64°F

Maximum: 68°F

Other useful seasonal weather averages in december:

  • Outside temperature: 55°F to 61°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 7.5mph
  • It rains a total of 8.5in, over 11 day(s).

Should we swim in Kefalonia island in december?

Yes... and no. The water temperature in Kefalonia island in december is cool

Swimming in december on the beaches of Kefalonia island is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 68°F, it can also be as low as 60°F! Note that the average is 64°F.

Note also that in december, the climate is good with an average outside temperature of 58°F, 8.4in of precipitation (over 11 days) and 71.36 % humidity.

Water and normal seasonal temperatures in Kefalonia island in december

December
Average sea temperature 64°F
Minimum sea temperature 60°F
Maximum sea temperature 68°F
Average outside temperature 59°F
Maximum outside temperature 61°F
Minimum outside temperature 56°F
Wind speed 13.7mph
Wind temperature 54°F
Precipitation 8.5in
Number of days of rain 11 jour(s)
(34%)
Humidity 72%
Visibility in kilometers 9.41km
Cloud cover 36%
Our opinion cool swimming

Swim elsewhere in Greece in december

City Average T° Max. T° Our opinion
Athens in december62°F65°Fcold swimming
Greek islands of the Cyclades in december63°F66°Fcold swimming
Mykonos in december63°F66°Fcold swimming
Paros in december63°F66°Fcold swimming
Rhodes in december67°F70°Fcool swimming
Samos in december64°F68°Fcool swimming
Skiathos in december60°F64°Fcold swimming
Thessaloniki in december59°F63°Ffreezing swimming
Zante in december64°F68°Fcool swimming
Alonissos in december60°F63°Fcold swimming
Antiparos in december63°F66°Fcold swimming
Chios in december63°F66°Fcool swimming
Gregolimano in december62°F65°Fcold swimming
Hydra Island in december63°F67°Fcool swimming
Kalamata in december65°F68°Fcool swimming
Karpathos in december65°F69°Fcool swimming
Kavala in december58°F62°Ffreezing swimming
Lavrio in december62°F65°Fcold swimming
Lefkáda in december64°F68°Fcool swimming
Lemnos in december60°F64°Fcold swimming
Lesbos in december62°F65°Fcold swimming

Swim in Greece in december: sea temperature by city

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