The highest day temperature in January 2025 was 63°F. The lowest night temperature was 45°F. The average values for day and night temperatures during January were 58.7°F и 54.6°F respectivly.

The average sea surface temperature in January 2025 for Cephalonia was 64.0°F. The maximum and minimum values were 63.2°F and 64.8°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for Cephalonia is 4.1 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 11.6 mph. It makes January the most windy month of the year for Cephalonia.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cephalonia in January is 5.5 hours.