The highest day temperature in September 2025 was 90°F. The lowest night temperature was 68°F. The average values for day and night temperatures during September were 86.7°F и 76.0°F respectivly.

The average sea surface temperature in September 2025 for Incekum was 87.7°F. The maximum and minimum values were 85.2°F and 89.6°F respectively.

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

Precipitation total in September for Incekum is 0.3 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 5.7 mph. This value is relatively stable throughout the year.

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 Incekum in September is 11.6 hours.