Click on a day for an hourly weather forecast
The weather in Gaziantep in September is hot. The average temperatures are between 20°C and 32°C.
You can expect a few rainy days in Gaziantep during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Gaziantep in September 2025.
If you’re planning to visit Gaziantep in the near future, we highly recommend that you review the 14 day weather forecast for Gaziantep before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 2° | 8 | 16 | 7 | 160 mm | Awful | Gaziantep in January |
| February | 10° / 3° | 6 | 18 | 3 | 108 mm | Bad | Gaziantep in February |
| March | 14° / 5° | 6 | 23 | 2 | 93 mm | Ok | Gaziantep in March |
| April | 20° / 10° | 7 | 23 | 0 | 81 mm | Ok | Gaziantep in April |
| May | 26° / 15° | 6 | 25 | 0 | 69 mm | Perfect | Gaziantep in May |
| June | 32° / 20° | 2 | 28 | 0 | 13 mm | Good | Gaziantep in June |
| July | 36° / 23° | 0 | 31 | 0 | 1 mm | Ok | Gaziantep in July |
| August | 37° / 23° | 0 | 31 | 0 | 1 mm | Ok | Gaziantep in August |
| September | 32° / 20° | 1 | 29 | 0 | 18 mm | Good | Gaziantep in September |
| October | 25° / 16° | 5 | 26 | 0 | 60 mm | Perfect | Gaziantep in October |
| November | 17° / 9° | 4 | 26 | 0 | 58 mm | Good | Gaziantep in November |
| December | 10° / 4° | 7 | 22 | 2 | 139 mm | Awful | Gaziantep in December |