Climate averages 1991–2020

Shūshtar weather
in September.

A very 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 42.4°C Daytime mean, September
Average low 25.0°C Night-time mean, September
Rainfall 1.0 mm fewer than one day with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Shūshtar · average highYear overview

September is a very hot month in Shūshtar: daytime highs average 42.4°C and nights cool to about 25.0°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 1.0 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 24 min on an average September day.

The nearest other city in this atlas is Masjed Soleymān (45 km away). In September its highs average 41.0°C, 1.5°C cooler than Shūshtar, with 1.0 mm of rain.

Among the 128 cities listed in Iran, Shūshtar ranks 5th of 128 for the warmest September highs and joint 47th of 128 for the driest September (rainfall, lowest first). The mean September high of those 128 cities is 31.0°C; Shūshtar is 11.4°C warmer than that mean.

From September to October, average highs fall by 6.9°C to 35.5°C, and monthly rainfall rises from 1.0 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. 05101520253035404550 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 1500

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

Every month, side by side

Shūshtar climate table

1991–2020
Monthly climate averages for Shūshtar, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 16.9°C6.7°C6.7°C948.710.310 h
February 19.2°C7.5°C7.5°C626.911.011 h
March 24.1°C11.0°C11.0°C776.312.012 h
April 30.8°C16.2°C16.2°C454.212.913 h
May 38.9°C22.1°C22.1°C5.31.113.814 h
June 44.8°C27.0°C27.0°C0.20.014.214 h
July 46.8°C30.1°C30.1°C0.20.014.014 h
August 46.6°C29.7°C29.7°C0.50.213.313 h
September, selected 42.4°C25.0°C25.0°C1.00.412.412 h
October 35.5°C19.9°C19.9°C161.911.411 h
November 25.0°C13.4°C13.4°C805.210.611 h
December 18.6°C8.5°C8.5°C1037.610.110 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 Shūshtar

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