Climate averages 1991–2020

Khorramshahr weather
in July.

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

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

Average high 46.6°C Daytime mean, July
Average low 32.2°C Night-time mean, July
Rainfall <1 mm Almost no rain
Daylight 14 h Sunrise to sunset, per day
Every month in Khorramshahr · average highYear overview

July is a very hot month in Khorramshahr: daytime highs average 46.6°C and nights cool to about 32.2°C. By daytime temperature it is one of the warmest months of the year.

Rain is very rare: less than 1 mm falls in a typical July (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 13 h 54 min on an average July day.

The nearest other city in this atlas is Abadan (16 km away). In July its highs average 46.3°C, about as warm as Khorramshahr, with almost no rain (under 1 mm).

Among the 128 cities listed in Iran, Khorramshahr ranks 4th of 128 for the warmest July highs and joint 10th of 128 for the driest July (rainfall, lowest first). The mean July high of those 128 cities is 35.7°C; Khorramshahr is 11.0°C warmer than that mean.

From July to August, average highs fall by 0.1°C to 46.6°C, and monthly rainfall stays under 1 mm.

The annual picture

July 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. 5101520253035404550 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

Khorramshahr climate table

1991–2020
Monthly climate averages for Khorramshahr, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 18.1°C8.2°C8.2°C385.310.410 h
February 21.1°C9.6°C9.6°C213.511.111 h
March 26.5°C13.8°C13.8°C253.512.012 h
April 33.4°C19.7°C19.7°C101.912.913 h
May 40.5°C25.8°C25.8°C3.90.713.714 h
June 45.2°C30.2°C30.2°C0.30.114.114 h
July, selected 46.6°C32.2°C32.2°C0.20.113.914 h
August 46.6°C31.6°C31.6°C0.20.113.213 h
September 42.8°C27.5°C27.5°C0.30.112.412 h
October 36.2°C22.2°C22.2°C5.70.711.511 h
November 26.0°C15.1°C15.1°C413.810.611 h
December 19.8°C9.9°C9.9°C374.910.210 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

July in nearby cities

Distance from Khorramshahr

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