Dayr az Zawr Weather in September
What's the weather like in Dayr az Zawr (Deir ez-Zor) in September 2025?
The climate in Dayr az Zawr during September can be summarized as hot and very dry.
September is in the fall / autumn in Dayr az Zawr and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 35°C (96°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 35.4°C 95.7°F |
|---|---|
| Nightly temperature | 19°C 66.2°F |
| Average temperature | 27.2°C 81°F |
| Daily sunshine | 11.1 hrs |
| Avg rainfall | 1 mm 0 ins |
| Rainy days | 4 days |
| Sea temperature | 27.6°C 81.7°F |
| Humidity | 40% |
| Windspeed | 10.8kph 7 mph |
On average September is the 4th driest month of the year in Dayr az Zawr with around 1mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.1 hours of sunshine per day.
September temperatures in Dayr az Zawr
September rainfall
September hourly sunshine
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 Dayr az Zawr in September 2025.
Other monthly averages
Best places to visit in September
Dayr az Zawr weather stats
| Hottest month: | July | 39.5°C 103.1°F |
|---|---|---|
| Driest month: | July | 0mm 0ins |
| Sunniest month: | August | 12.7hrs |
| Coldest month: | January | 11.9°C 53.4°F |
| Wettest month: | January | 34mm 1.3ins |
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