Climate averages 1991–2020

Ar Raqqah weather
in September.

A very hot, very dry month: the 4th warmest and the joint 3rd driest of the year.

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

Average high 34.9°C Daytime mean, September
Average low 21.2°C Night-time mean, September
Rainfall <1 mm Almost no rain
Daylight 12 h Sunrise to sunset, per day
Every month in Ar Raqqah · average highYear overview

September is a very hot month in Ar Raqqah: daytime highs average 34.9°C and nights cool to about 21.2°C. By daytime temperature it is the 4th warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical September (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 26 min on an average September day.

The nearest other city in this atlas is Al-Tabqa (43 km away). In September its highs average 33.8°C, 1.1°C cooler than Ar Raqqah, with 1.2 mm of rain.

Among the 18 cities listed in Syria, Ar Raqqah ranks 3rd of 18 for the warmest September highs and joint 3rd of 18 for the driest September (rainfall, lowest first). The mean September high of those 18 cities is 32.7°C; Ar Raqqah is 2.2°C warmer than that mean.

From September to October, average highs fall by 6.3°C to 28.5°C, and monthly rainfall rises from under 1 mm to 16 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. 051015202530354045 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

Ar Raqqah climate table

1991–2020
Monthly climate averages for Ar Raqqah, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 12.2°C2.8°C2.8°C316.910.010 h
February 14.5°C4.0°C4.0°C275.910.911 h
March 19.6°C7.7°C7.7°C255.111.912 h
April 25.5°C12.4°C12.4°C183.913.113 h
May 31.5°C17.5°C17.5°C9.72.114.014 h
June 36.6°C21.9°C21.9°C0.60.214.615 h
July 39.8°C24.4°C24.4°C0.30.114.314 h
August 39.3°C24.3°C24.3°C0.20.113.514 h
September, selected 34.9°C21.2°C21.2°C0.60.212.412 h
October 28.5°C16.1°C16.1°C162.611.311 h
November 19.5°C8.7°C8.7°C234.110.310 h
December 13.6°C4.4°C4.4°C296.29.810 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 Ar Raqqah

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 Ar Raqqah) is explained once on the Ar Raqqah year overview and on the Sources, method and limits page.