The highest day temperature in July 2025 was 89°F. The lowest night temperature was 73°F. The average values for day and night temperatures during July were 81.0°F и 78.9°F respectivly.

The average sea surface temperature in July 2025 for Mykonos was 77.8°F. The maximum and minimum values were 74.0°F and 81.8°F respectively.

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

Precipitation total in July for Mykonos is 0.0 in. It makes july the least rainy month of the year.

The average wind speed in July is 18.1 mph. It makes July one of the most windy months of the year for Mykonos.

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 Mykonos in July is 14.2 hours.