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Gaziantep in September: Weather, Average temperature and Climate

Take a look at past year’s weather for Gaziantep in September and see if it is worth visiting.
Check flight prices to Gaziantep on Avionero:
September

Weather in Gaziantep in September 2025

Great Weather
Hot
☀️
Sunny
For those searching for an ideal September holiday with excellent weather, Gaziantep is a perfect choice. Average maximum temperatures are +31°C. Expect about 25 sunny days, making it the perfect place to enjoy the sunshine. It's worth noting that there may be some rainfall, with an average of 5 mm of precipitation over 4 rainy days. So, take your sunglasses, a beach towel, and great walking shoes, as it looks like amazing weather. Search flights in one click on Avionero.

Average weather

☀️
+31°C
Avg. max. temperature
+8°C
Min.
+39°C
Max.
5 mm
Total precipitation
44%
Avg. humidity
2 m/s
Avg. wind
25 ☀️
Sunny Days
1 ⛅️
Cloudy
4 🌦
Rainy
Our opinion: Gaziantep has great weather in September.

Average temperature in Gaziantep in September

Here are the expected maximum, average and minimum temperatures in Gaziantep for September based on the historical data.
Last Year
Historical Data

The temperature in September is +33°C on average, with a range between a maximum of +37°C during the day and a minimum of +15°C at night.

The average maximum temperature goes down 36% by the end of the month, compared with the beginning of the month, from +36°C to +28°C.

Is Gaziantep warm or cold in September?

Gaziantep is typically hot in September.

Maximum temperatures go down compared to the previous month from +35°C to +31°C. The minimum temperature also goes down from +21°C to +17°C.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

September is one of the warmest months in Gaziantep, here is the comparison with other months:

Climate in Gaziantep in September

Gaziantep weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+35°C+31°C+24°C
Min. temperature
+13°C+8°C+1°C
Max. temperature
+43°C+39°C+34°C
Rainfall
3 mm5 mm31 mm
Wind
2 m/s2 m/s1 m/s
Humidity
42%44%53%
Air pressure
1006 HPa1011 HPa1016 HPa
Sunny days
272516
Cloudy days
015
Rainy days
347
Snowy days
000

September often has better weather than August. It’s getting colder in September. From +35°C in the day, the average maximum temperature lowers to +31°C. Prepare for more rain. Average rainfall goes from 3 mm to 5 mm. Humidity rises from 42% to 44%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 27 sunny days in August to 25 in September.

October brings much the same weather, it remains great.

Wind

Wind speed in Gaziantep in September based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Gaziantep is gradually increasing during September, going from 2 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Gaziantep based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in September stands at 7%, leading to total precipitation of around 2 mm. The maximum amount of rainfall per day is around 1 mm, which is considered light rain. Gaziantep is amazing in September with as little as 2 rainy days on average, so plan adventures in the great outdoors.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Gaziantep wettest month is March, where a typical day has a 45% chance of precipitation and 67 mm of rainfall per day. July, on the other hand, is the driest month with a mere 10% chance of precipitation and 2 mm of rainfall per day.

How was the weather last September in Gaziantep?

This is the weather in Gaziantep in September 2023:
1 September
☀️
+36°C
2 September
☀️
+36°C
3 September
☀️
+33°C
4 September
☀️
+33°C
5 September
☀️
+37°C
6 September
☀️
+35°C
7 September
☀️
+36°C
8 September
☀️
+35°C
9 September
☀️
+35°C
10 September
☀️
+33°C
11 September
☀️
+32°C
12 September
☀️
+28°C
13 September
☀️
+31°C
14 September
☀️
+31°C
15 September
☀️
+32°C
16 September
☀️
+33°C
17 September
☀️
+33°C
18 September
☀️
+33°C
19 September
☀️
+33°C
20 September
☀️
+32°C
21 September
☀️
+34°C
22 September
☀️
+35°C
23 September
☀️
+36°C
24 September
☀️
+35°C
25 September
☀️
+35°C
26 September
☀️
+34°C
27 September
☀️
+33°C
28 September
☀️
+33°C
29 September
☀️
+30°C
30 September
☀️
+28°C
In September 2023 Gaziantep had 30 sunny days, 0 cloudy days, and 0 rainy days. The average maximum temperature was +33°C, with an absolute maximum of +37°C and a minimum of +28°C. The average humidity was 42%, with a maximum of 100% and a minimum of 10%. The average wind speed was 2 m/s, with a maximum of 11 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change over Years

This is how Gaziantep climate have been changing during last 43 years period.

The climate in Gaziantep in September has not changed much over the last 43 years.

The average temperature was the lowest in 1992 (+19°C) and the highest in 2010 (+24°C). The driest year was 2008 with only 250 mm of rainfall, and the wettest year was 1996 with 673 mm.

FAQ

Frequently asked questions about the weather in Gaziantep in September:

Is September a good time to visit Gaziantep?

Yes, September is a great time to go to Gaziantep, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Gaziantep.

Can you sunbathe in Gaziantep in September?

Absolutely, September is hot in Gaziantep. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Is Gaziantep rainy in September?

Gaziantep is usually dry in September. Plan your packing around outdoor activities and exploring.

Is it sunny in Gaziantep in September?

Yes, Gaziantep is sunny in September. Prepare for lots of rays. Don’t forget to pack your sunglasses and sunscreen, and maybe pick up a wide-brimmed hat when you arrive.

Other cities in Turkey

Check out the weather for other cities in Turkey.

Monthly weather in Gaziantep

Source of the data

For this page, we’ve looked at the typical weather in Gaziantep, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.