Detailed weather forecast for Gaziantep, Turkey: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Gaziantep
today☀️32°night 24°
Sun☀️32°night 25°
Mon☀️30°night 22°
Tue☀️28°night 24°
Wed☀️29°night 25°
Thu☀️30°night 25°
Fri☀️31°night 25°
Sat☀️31°night 25°
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Tuesday 8 Sept in Gaziantep, the forecast high is 28°C. Typical daytime temperatures at this time of year range from 32°C to 37°C, so it will be exceptionally cool. It is cooler than 97% of similar days.
From 1981 to 2025, the 5-11 Sept period averaged 34°C by day. The coolest year was 1996 (30°C) and the warmest was 2020 (38°C). The current forecast averages 30°C - lower than in 96% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Gaziantep
Gaziantep 30 & 45-day weather - long-range outlook
Next 16 days · forecast
31°
around 25° at night · days with rain: 0
Weeks 3-4 · avg for September
32°
around 16° at night · rain chance 6%
Weeks 5-7 · avg for October
25°
around 10° at night · rain chance 23%
The 30 & 45-day outlook for Gaziantep: the next 16 days are a numerical forecast updated daily - on average 31° by day and 25° at night. Further out we rely on multi-year climate averages: around 32° in September, and about 25° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Gaziantep
Saturday5 September 2026
☀️32°clear sky
sunrise 06:04 · sunset 18:54 · night 24° · evening 32° · humidity 19% · wind 5 m/s
Today the UV index in Gaziantep is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.
Pollen in Gaziantep - info for allergy sufferers
Today grasses pollen is highest in Gaziantep - about 2 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.
Air quality and smog in Gaziantep
Air quality in Gaziantep is currently good. Fine particulate PM2.5: 21.6 µg/m³, PM10: 26.1 µg/m³.
City
PM2.5 (µg/m³)
PM10 (µg/m³)
Air quality
Gaziantep
21.6
26.1
good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 04:00).
Gaziantep weather through the year
Warmest, driest months on average: March, April, May, June.
Upcoming public holidays in Turkey: Republic Day — 29 October · New Year's Day — 1 January · Eid al-Fitr — 9 – 11 March. Full calendar and travel notes