The highest day temperature in September 2026 was 99°F. The lowest night temperature was 65°F. The average values for day and night temperatures during September were 90.8°F и 72.4°F respectivly.

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

Precipitation total in September for Gaziantep is 0.0 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 8.1 mph.

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 Gaziantep in September is 11.6 hours.