The highest day temperature in September 2025 was 92°F. The lowest night temperature was 64°F. The average values for day and night temperatures during September were 83.7°F и 71.4°F respectivly.

The average sea surface temperature in September 2025 for Didim was 79.4°F. The maximum and minimum values were 76.4°F and 82.6°F respectively.

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

Precipitation total in September for Didim is 0.5 in.

The average wind speed in September is 10.0 mph. It makes September one of the most windless months of the year for Didim.

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 Didim in September is 11.6 hours.