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September Weather in Deir ez-Zor, Syrian Arab Republic

Last updated: August 31, 2025

In Deir ez-Zor, Syrian Arab Republic, the average temperature in September soars to a warm 32°C (89°F), with minimums dipping to 18°C (65°F) and maximums reaching a sweltering 45°C (114°F). With 0 mm (0.0 in) of precipitation over 0 days, the humidity remains low at an average of just 23%, making it an ideal time for outdoor adventures!

September Temperature in Deir ez-Zor

In September in Deir ez-Zor, the average temperature is 32°C (89°F). Maximums can reach 45°C (114°F) and minimums can be as low as 18°C (65°F). Travelers should be prepared for intense heat during the day while enjoying milder evenings.

September Weather in Deir ez-Zor: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Deir ez-Zor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deir ez-Zor, September typically has an average temperature of 32°C (89°F), with highs reaching up to 45°C (114°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec495360708190959489776253
Data source: Temperature data for Deir ez-Zor generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Deir ez-Zor

In Deir ez-Zor in September, the precipitation amount is 0 mm (0.0 in) during 0 days.

September Precipitation Trends in Deir ez-Zor

The chart displays monthly precipitation patterns in Deir ez-Zor, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Deir ez-Zor, September typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1829282110000042425
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Deir ez-Zor

In Deir ez-Zor in September, humidity is 23%. With an average temperature of 32°C (89°F), this humidity feels like a warm embrace, making for a comfortable and enjoyable travel experience, allowing you to explore without the heavy stickiness that can come with higher humidity levels.

September Average Humidity in Deir ez-Zor

This chart illustrates the average monthly humidity levels in Deir ez-Zor, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Deir ez-Zor is approximately 23%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%56%53%43%36%26%18%17%23%36%50%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Deir ez-Zor

In Deir ez-Zor in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Deir ez-Zor.

Maximum UV Index Levels in Deir ez-Zor for September

The chart shows the monthly maximum UV Index (UVI) for Deir ez-Zor in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Deir ez-Zor typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec358911111198743
Data source: Deir ez-Zor September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Deir ez-Zor Compares to Other Months

Weather in Deir ez-Zor varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Deir ez-Zor, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Deir ez-Zor, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)18 mm (0.7 inches)58%moderate
February Weather11°C (53°F)29 mm (1.2 inches)56%moderate
March Weather16°C (60°F)27 mm (1.1 inches)53%very high
April Weather21°C (70°F)21 mm (0.8 inches)43%very high
May Weather27°C (82°F)10 mm (0.4 inches)35%extreme
June Weather32°C (90°F)0 mm (0.0 inches)25%extreme
July Weather35°C (96°F)0 mm (0.0 inches)18%extreme
August Weather35°C (94°F)0 mm (0.0 inches)16%very high
September Weather32°C (89°F)0 mm (0.0 inches)23%very high
October Weather25°C (77°F)4 mm (0.2 inches)36%high
November Weather17°C (62°F)24 mm (0.9 inches)50%moderate
December Weather12°C (53°F)25 mm (1.0 inches)60%moderate

Compare Deir ez-Zor's Climate with Cities Worldwide