Climate and monthly weather forecastDeir ez-Zur, Syria

The climate of Deir ez-Zur

Deir ez-Zur, located in Syria, sees a subtropical desert climate, aligning with the Köppen climate classification of BWh. As a result of this classification, the area experiences exceedingly high temperatures and minimal precipitation throughout the year.

Typically, temperatures escalate from 12.5°C (54.5°F) in January and peak at 40.3°C (104.5°F) in July, dropping to 14°C (57.2°F) by December. The temperature fluctuations throughout the year exhibit a clear and unsurprising decrease in the cooler months, with the lowest recorded average temperature being 2.3°C (36.1°F) in January, which ascends to reach 25.4°C (77.7°F) in July, before declining to 3.2°C (37.8°F) by December.

Rainfall exhibits a noticeably distinctive pattern in Deir ez-Zur, with the majority of rainy days occurring during the winter months. From January to March, rainfall ranges from 25mm (0.98") to 28mm (1.1"), subsequently falling drastically from 20mm (0.79") in April to virtually no rainfall from June to September. However, rainfall reemerges by October with 6mm (0.24") precipitation and continues to increase to reach 25mm (0.98") in December.

In terms of daylight hours, Deir ez-Zur sees an expected growth from 10.1 hours in January, peaking at 14.5 hours in June, and receding again to 9.8 hours by December.

The best time to visit Deir ez-Zur

The climatological parameters suggest that the most suitable time to visit Deir ez-Zur would be from April to June. During this period, the island sees a comfortable rise in temperature from 25.8°C (78.4°F) to 37.2°C (99°F), while still maintaining bearable nights with temperatures from 12°C (53.6°F) to 22.3°C (72.1°F). In addition, rainfall is distinctly minimal during this period, realizing just 9mm (0.35") in May and barely any rainfall in June. Tourists can also make the most out of the extended daylight hours, reaching its maximum at 14.5 hours in June.

The worst time to visit Deir ez-Zur

Conversely, the least ideal time to visit Deir ez-Zur would be from July to September. Here, temperatures soar to extreme highs, reaching up to 40.3°C (104.5°F) during day time and never falling below 24.8°C (76.6°F) even during the night. Coupled with negligible rainfall and ample daylight of over 13.5 hours, the extreme heat might pose discomfort to visitors unless prepared and acclimatized.

Spring weather in Deir ez-Zur

The spring season in Deir ez-Zur, spanning from March to May, witnesses a stout increase in temperature, transforming from 19.6°C (67.3°F) to 31.9°C (89.4°F). Night-time temperatures also rise accordingly from 6.8°C (44.2°F) to 17.2°C (63°F). Rainfall during this season largely declines, with only 20mm (0.79") being recorded in April and as low as 9mm (0.35") in May.

Summer weather in Deir ez-Zur

The summer months from June to August are characterized by intense heat, with the highest temperature recorded at 40.3°C (104.5°F) in July. The cooling reprieve offered during the nights is slight, with the lowest temperatures ranging between 22.3°C (72.1°F) and 25.4°C (77.7°F). Remarkably, this period sees nearly no rainfall, experiencing a mere 1mm (0.04") and 0mm (0") in June and July respectively.

Autumn weather in Deir ez-Zur

Autumn in Deir ez-Zur sees a steady reduction in temperatures from 35.8°C (96.4°F) in September to a more moderate 20.7°C (69.3°F) in November. The coolness of the nights also sets in during this season, with temperatures dropping from 20.3°C (68.5°F) to 7.3°C (45.1°F) over the same period. Rainfall begins to make a comeback in this season, however, it is minimal, with only 6mm (0.24") recorded in October.

Winter weather in Deir ez-Zur

Winter, ranging from December to February, experiences a further drop in temperatures with day temperatures fluctuating between 14°C (57.2°F) and 15.2°C (59.4°F) and night temperatures hovering between 2.3°C (36.1°F) and 3.7°C (38.7°F). The rainfall, however, contrasts with the temperature trends, increasing significantly during this period, with the highest recorded monthly rainfall of 28mm (1.1") in January. Daylight hours also decrease, registering as low as 9.8 hours in December.

Weather in January

Drawing the start of the year, January weather in Deir ez-Zur concludes definite winter vibes. The days are generally cooler relative to the coming months. Nights may be particularly cold, with temperatures dropping to 2.3°C (36.1°F) at times. Weather in January »

Weather in February

The month of February signifies the transition from the cold weather to milder temperatures in Deir ez-Zur, Syria. As winter winds down, a noticeable increase in temperature becomes evident. A higher rainfall average of 25mm (0.98") in this month suggests a wet atmosphere. Weather in February »

Weather in March

The weather in March in Deir ez-Zur represents a distinct shift towards spring. The noticeable rise in daytime temperatures hints of the arrival of warmer days. Rainfall decreases, paving way for dryer days. With daylight reaching around 12 hours, clear skies will dominate most of the day. Weather in March »

Weather in April

April marks the wake of spring in the weather calendar of Deir ez-Zur. Temperatures rise steadily and rainfall diminishes, creating comfortable weather conditions. The days are longer with over 13 hours of daylight attributing to warmer weather. Weather in April »

Weather in May

May weather in Deir ez-Zur is characterized by significant warming. The shift to hot summer weather becomes clear as nights lose their chill. With a negligible average rainfall of 9mm (0.35"), May reveals itself as a dry month. Longer days with approx 14 hours of daylight become the norm, adding to the dry and hot climate. Weather in May »

Weather in June

June marks the official beginning of summer in Deir ez-Zur with depleted rainfall. Daylight reaches its peak, providing the lengthiest days of the year. There is no discernable change in temperature between day and night time. The intensifying heat is a sure indicator that summer is in full swing. Weather in June »

Weather in July

For the summer month of July, Deir ez-Zur, Syria experiences the height of its hot season. Scorching hot days and warm nights take center stage. Almost non-existent rainfall results in dry atmosphere. With daylight hours exceeding 14, residents settle into the rhythm of summer. Weather in July »

Weather in August

August stands as the last full summer month in Deir ez-Zur, displaying typical heat and dryness. Absence of rainfall presents a clear picture of the dry weather condition prevalent in this season. The sun continues to reign with major daylight hours, although a subtle decrease starts. Weather in August »

Weather in September

September in Deir ez-Zur witnesses a refreshing change as summer starts to fade. Rainfall reappears, albeit only slightly, signaling the coming of cooler days. The lowering of temperatures, although slight, announces the advent of fall. Weather in September »

Weather in October

The steady decline in temperatures in Deir ez-Zur during October clearly marks the onset of autumn. Comfortable day and cooler night temperatures set the stage for pleasant weather. As rainfall inches up, the arid atmosphere of summer starts to recede. Weather in October »

Weather in November

The unmistakable grip of chill in Deir ez-Zur during November confirms the advent of winter. Temperature dips more noticeably when compared to previous months. The daylight hours continue to shorten, symbolizing the approach of the cold season. Weather in November »

Weather in December

December weather in Deir ez-Zur stands associated with colder days and chilly nights. The height of the winter season is eminently clear with a considerable drop in temperatures. Rainfall, although still moderate, reaches 25mm (0.98"), the highest since the start of winter. Weather in December »