The climate in Şırnak during September can be summarized as warm and very dry.
September is in the fall / autumn in Şırnak and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 29.6°C 85.3°F | 
|---|---|
| Nightly temperature | 15.8°C 60.4°F | 
| Average temperature | 22.7°C 72.9°F | 
| Daily sunshine | 11.9 hrs | 
| Avg rainfall | 5 mm 0.2 ins | 
| Rainy days | 5 days | 
| Sea temperature | 26.4°C 79.5°F | 
| Humidity | 34% | 
| Windspeed | 7.9kph 5 mph | 
On average September is the 3rd driest month of the year in Şırnak with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.9 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Şırnak in September 2025.
Best places to visit in September
| Hottest month: | July | 33.8°C 92.8°F | 
|---|---|---|
| Driest month: | August | 1mm 0ins | 
| Sunniest month: | July | 14.7hrs | 
| Coldest month: | January | 4.4°C 39.9°F | 
| Wettest month: | March | 127mm 5ins |