The highest day temperature in August 2025 was 83°F. The lowest night temperature was 74°F. The average values for day and night temperatures during August were 79.4°F и 77.3°F respectivly.

The average sea surface temperature in August 2025 for Mykonos was 79.5°F. The maximum and minimum values were 78.0°F and 82.2°F respectively.

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

Precipitation total in August for Mykonos is 0.0 in. It makes august one of the least rainy months of the year.

The average wind speed in August is 18.0 mph. It makes August 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 August is 13.2 hours.