Climate averages 1991–2020

Damascus weather
in September.

A hot, very dry month: the 4th warmest and the 4th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 31.9°C Daytime mean, September
Average low 16.2°C Night-time mean, September
Rainfall 1.2 mm fewer than one day with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Damascus · average highYear overview

September is a hot month in Damascus: daytime highs average 31.9°C and nights cool to about 16.2°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 1.2 mm of rain on fewer than one day, which makes September a very dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 25 min on an average September day.

The nearest other city in this atlas is Dārayyā (8 km away). In September its highs average 31.8°C, about as warm as Damascus, with 1.2 mm of rain.

Among the 18 cities listed in Syria, Damascus ranks 13th of 18 for the warmest September highs and joint 6th of 18 for the driest September (rainfall, lowest first). The mean September high of those 18 cities is 32.7°C; Damascus is 0.8°C cooler than that mean.

From September to October, average highs fall by 5.7°C to 26.1°C, and monthly rainfall rises from 1.2 mm to 7.7 mm.

The annual picture

September in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -50510152025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Damascus climate table

1991–2020
Monthly climate averages for Damascus, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.9°C1.2°C1.2°C417.710.210 h
February 12.5°C1.9°C1.9°C367.111.011 h
March 17.0°C4.6°C4.6°C255.312.012 h
April 22.4°C8.3°C8.3°C113.013.013 h
May 27.9°C12.3°C12.3°C8.02.013.914 h
June 32.4°C15.2°C15.2°C0.60.214.314 h
July 35.2°C17.1°C17.1°C0.20.014.114 h
August 35.1°C17.5°C17.5°C0.30.013.413 h
September, selected 31.9°C16.2°C16.2°C1.20.412.412 h
October 26.1°C12.6°C12.6°C7.72.111.411 h
November 18.0°C6.8°C6.8°C214.110.510 h
December 12.7°C3.0°C3.0°C315.910.010 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Damascus

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Damascus) is explained once on the Damascus year overview and on the Sources, method and limits page.

Dārayyā lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.