Weather in Diyarbakir in September 2025
Average weather
Average temperature in Diyarbakir in September
Going from a maximum of +39°C during the day to a minimum of +15°C during the night, the temperature in September averages around +35°C.
The average maximum temperature goes down 25% by the end of the month, compared with the beginning of the month, from +38°C to +32°C.
Is Diyarbakir warm or cold in September?
Diyarbakir is typically hot in September.
Maximum temperatures go down compared to the previous month from +38°C to +33°C. The minimum temperature also goes down from +22°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 Diyarbakir, here is the comparison with other months:
Climate in Diyarbakir in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +38°C | +33°C | +25°C | ||||
| Min. temperature | ||||||
| +15°C | +7°C | +1°C | ||||
| Max. temperature | ||||||
| +44°C | +41°C | +35°C | ||||
| Rainfall | ||||||
| 3 mm | 11 mm | 72 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 1 m/s | ||||
| Humidity | ||||||
| 25% | 31% | 49% | ||||
| Air pressure | ||||||
| 1004 HPa | 1010 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 27 | 25 | 16 | ||||
| Cloudy days | ||||||
| 1 | 1 | 3 | ||||
| Rainy days | ||||||
| 2 | 3 | 9 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September often has better weather than August. It’s getting colder in September. From +38°C in the day, the average maximum temperature lowers to +33°C. Prepare for more rain. Average rainfall goes from 3 mm to 11 mm. Humidity rises from 25% to 31%. 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.
Next month (October) brings a further decline in the weather.
Wind
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 Diyarbakir is gradually increasing during September, going from 1 m/s to 1 m/s over the course of the month.
How was the weather last September in Diyarbakir?
Climate Change over Years
The climate in Diyarbakir 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 (+25°C). The driest year was 2021 with only 424 mm of rainfall, and the wettest year was 2018 with 1057 mm.
FAQ
Is September a good time to visit Diyarbakir?
Can you sunbathe in Diyarbakir in September?
Is Diyarbakir rainy in September?
Is it sunny in Diyarbakir in September?
Other cities in Turkey
Monthly weather in Diyarbakir
Source of the data
For this page, we’ve looked at the typical weather in Diyarbakir, 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.
