The highest day temperature in August 2025 was 91°F. The lowest night temperature was 74°F. The average values for day and night temperatures during August were 85.3°F и 78.2°F respectivly.

The average sea surface temperature in August 2025 for Ouranoupoli was 83.1°F. The maximum and minimum values were 80.6°F and 86.0°F respectively.

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

Precipitation total in August for Ouranoupoli is 0.4 in. It makes august the least rainy month of the year.

The average wind speed in August is 6.7 mph. It makes August one of the most windless months of the year for Ouranoupoli.

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 Ouranoupoli in August is 12.3 hours.