Climate averages 1991–2020

Behbahān weather
in August.

A very hot, very dry month: the 2nd warmest and the joint 3rd driest of the year.

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

Average high 43.8°C Daytime mean, August
Average low 27.8°C Night-time mean, August
Rainfall 1.4 mm fewer than one day with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Behbahān · average highYear overview

August is a very hot month in Behbahān: daytime highs average 43.8°C and nights cool to about 27.8°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 1.4 mm of rain on fewer than one day, which makes August a very dry month (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 15 min on an average August day.

The nearest other city in this atlas is Dogonbadan (59 km away). In August its highs average 41.0°C, 2.8°C cooler than Behbahān, with 2.2 mm of rain.

Among the 128 cities listed in Iran, Behbahān ranks 11th of 128 for the warmest August highs and joint 69th of 128 for the driest August (rainfall, lowest first). The mean August high of those 128 cities is 35.2°C; Behbahān is 8.6°C warmer than that mean.

From August to September, average highs fall by 3.6°C to 40.2°C, and monthly rainfall stays at 1.4 mm.

The annual picture

August 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

Behbahān climate table

1991–2020
Monthly climate averages for Behbahān, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 16.4°C6.2°C6.2°C1159.010.410 h
February 18.5°C7.3°C7.3°C716.911.111 h
March 23.3°C10.4°C10.4°C705.912.012 h
April 29.9°C15.4°C15.4°C273.612.913 h
May 37.8°C20.8°C20.8°C5.90.813.714 h
June 42.7°C25.2°C25.2°C0.10.014.114 h
July 44.1°C28.1°C28.1°C0.20.113.914 h
August, selected 43.8°C27.8°C27.8°C1.40.613.313 h
September 40.2°C23.7°C23.7°C1.40.812.412 h
October 34.2°C18.9°C18.9°C5.31.511.511 h
November 24.5°C13.0°C13.0°C795.410.611 h
December 18.6°C8.3°C8.3°C1187.410.210 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

August in nearby cities

Distance from Behbahān

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