The highest day temperature in July 2023 was 98°F. The lowest night temperature was 72°F. The average values for day and night temperatures during July were 88.8°F и 79.2°F respectivly.

The average sea surface temperature in July 2023 for Cephalonia was 80.9°F. The maximum and minimum values were 78.2°F and 85.8°F respectively.

Almost all days in July are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in July for Cephalonia is 0.5 in. It makes july the least rainy month of the year.

The average wind speed in July is 8.9 mph.

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 July is 13.7 hours.