Climate averages 1991–2020

Bam weather
in July.

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

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

Average high 39.0°C Daytime mean, July
Average low 27.2°C Night-time mean, July
Rainfall 2.8 mm fewer than one day with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Bam · average highYear overview

July is a very hot month in Bam: daytime highs average 39.0°C and nights cool to about 27.2°C. By daytime temperature it is the warmest month of the year.

Expect about 2.8 mm of rain on fewer than one day, which makes July a very dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 49 min on an average July day.

The nearest other city in this atlas is Jīroft (77 km away). In July its highs average 40.8°C, 1.8°C warmer than Bam, with 2.7 mm of rain.

Among the 128 cities listed in Iran, Bam ranks 24th of 128 for the warmest July highs and joint 92nd of 128 for the driest July (rainfall, lowest first). The mean July high of those 128 cities is 35.7°C; Bam is 3.4°C warmer than that mean.

From July to August, average highs fall by 1.6°C to 37.4°C, and monthly rainfall falls from 2.8 mm to 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. 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

Bam climate table

1991–2020
Monthly climate averages for Bam, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 16.0°C4.9°C4.9°C284.410.511 h
February 19.2°C7.2°C7.2°C294.511.111 h
March 24.0°C11.3°C11.3°C245.112.012 h
April 30.1°C16.7°C16.7°C122.612.813 h
May 35.1°C22.0°C22.0°C4.41.413.614 h
June 38.7°C25.9°C25.9°C1.40.514.014 h
July, selected 39.0°C27.2°C27.2°C2.80.513.814 h
August 37.4°C25.6°C25.6°C0.90.213.213 h
September 34.6°C22.0°C22.0°C0.50.212.412 h
October 29.4°C16.9°C16.9°C3.00.911.511 h
November 22.3°C10.5°C10.5°C4.61.210.711 h
December 17.6°C6.3°C6.3°C142.010.310 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 Bam

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