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December Weather in Deir ez-Zor, Syrian Arab Republic

Last updated: August 31, 2025

In Deir ez-Zor, Syrian Arab Republic, the average temperature in December hovers around 12°C (53°F), with a minimum of 1°C (33°F) and a pleasant maximum of 25°C (77°F). You'll want to stay prepared for some moisture, as 25 mm (1.0 in) of precipitation can fall over 5 days. The air is moderately humid, with an average humidity level of 60%.

December Temperature in Deir ez-Zor

In December in Deir ez-Zor, the average temperature is 12°C (53°F). Maximums can reach 25°C (77°F), and minimums can be as low as 1°C (33°F). This weather is ideal for exploring the outdoor attractions while keeping a light jacket handy for the cooler evenings.

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

The chart illustrates December 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, December typically has an average temperature of 12°C (53°F), with highs reaching up to 25°C (77°F) and lows dropping to around 1°C (33°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.

December Precipitation in Deir ez-Zor

In Deir ez-Zor in December, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

December Precipitation Trends in Deir ez-Zor

The chart displays monthly precipitation patterns in Deir ez-Zor, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Deir ez-Zor, December typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec1829282110000042425
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Deir ez-Zor

In Deir ez-Zor in December, humidity is 60%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that settles in, making travel slightly uncomfortable as you navigate the streets.

December Average Humidity in Deir ez-Zor

This chart illustrates the average monthly humidity levels in Deir ez-Zor, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Deir ez-Zor is approximately 60%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Deir ez-Zor

In Deir ez-Zor in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Deir ez-Zor, you can check the information here.

Maximum UV Index Levels in Deir ez-Zor for December

The chart shows the monthly maximum UV Index (UVI) for Deir ez-Zor in December, 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 December, the maximum UV index in Deir ez-Zor typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec358911111198743
Data source: Deir ez-Zor December 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 December 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 December’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 December’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