Climate averages 1991–2020
Gaziantep weather
in September.
A hot, very dry month: the 4th warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Gaziantep: daytime highs average 30.8°C and nights cool to about 16.8°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 4.3 mm of rain on roughly 1 day, which makes September a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 27 min on an average September day.
The nearest other city in this atlas is Nizip (37 km away). In September its highs average 32.9°C, 2.1°C warmer than Gaziantep, with 3.2 mm of rain.
Among the 138 cities listed in Turkey, Gaziantep ranks 25th of 138 for the warmest September highs and 11th of 138 for the driest September (rainfall, lowest first). The mean September high of those 138 cities is 27.1°C; Gaziantep is 3.7°C warmer than that mean.
From September to October, average highs fall by 6.9°C to 23.8°C, and monthly rainfall rises from 4.3 mm to 30 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Gaziantep climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 7.5°C-0.2°C | -0.2°C | 77 | 10.4 | 9.910 h |
| February | 9.3°C0.1°C | 0.1°C | 66 | 10.2 | 10.811 h |
| March | 14.0°C3.3°C | 3.3°C | 58 | 9.4 | 11.912 h |
| April | 19.2°C7.5°C | 7.5°C | 42 | 8.4 | 13.113 h |
| May | 24.9°C12.1°C | 12.1°C | 29 | 6.5 | 14.114 h |
| June | 31.1°C16.7°C | 16.7°C | 6.5 | 2.1 | 14.715 h |
| July | 35.4°C19.9°C | 19.9°C | 1.5 | 0.4 | 14.414 h |
| August | 35.4°C20.2°C | 20.2°C | 1.4 | 0.4 | 13.614 h |
| September, selected | 30.8°C16.8°C | 16.8°C | 4.3 | 1.2 | 12.512 h |
| October | 23.8°C11.9°C | 11.9°C | 30 | 4.8 | 11.311 h |
| November | 15.2°C5.5°C | 5.5°C | 48 | 6.2 | 10.210 h |
| December | 9.3°C1.5°C | 1.5°C | 79 | 9.9 | 9.710 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Nizip in SeptemberTurkey · 37 kmHigh 32.9°C · Low 18.8°C · 3.2 mm rain
- Kilis in SeptemberTurkey · 45 kmHigh 31.6°C · Low 16.7°C · 3.2 mm rain
- Kahramanmaraş in SeptemberTurkey · 71 kmHigh 30.4°C · Low 17.9°C · 6.3 mm rain
- Al Bāb in SeptemberSyria · 78 kmHigh 32.9°C · Low 19.3°C · 2.6 mm rain
- Manbij in SeptemberSyria · 78 kmHigh 33.2°C · Low 19.4°C · 2.7 mm rain
- Suruç in SeptemberTurkey · 93 kmHigh 33.8°C · Low 20.1°C · 3.2 mm rain
- Aleppo in SeptemberSyria · 97 kmHigh 32.8°C · Low 19.3°C · 3.2 mm rain
- Osmaniye in SeptemberTurkey · 101 kmHigh 31.2°C · Low 20.3°C · 31 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Gaziantep) is explained once on the Gaziantep year overview and on the Sources, method and limits page.