The highest day temperature in July 2026 was 96°F. The lowest night temperature was 70°F. The average values for day and night temperatures during July were 86.3°F и 74.0°F respectivly.

The average sea surface temperature in July 2026 for Hersonissos was 82.5°F. The maximum and minimum values were 80.8°F and 85.2°F respectively.

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

Precipitation total in July for Hersonissos is 0.1 in. It makes july the least rainy month of the year.

The average wind speed in July is 10.5 mph. It makes July one of the most windy months of the year for Hersonissos.

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 Hersonissos in July is 13.9 hours.