Climate averages 1991–2020

Umm Qaşr weather
in August.

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

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

Average high 46.3°C Daytime mean, August
Average low 31.3°C Night-time mean, August
Rainfall <1 mm Almost no rain
Daylight 13 h Sunrise to sunset, per day
Every month in Umm Qaşr · average highYear overview

August is a very hot month in Umm Qaşr: daytime highs average 46.3°C and nights cool to about 31.3°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 August (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 14 min on an average August day.

The nearest other city in this atlas is Az Zubayr (45 km away). In August its highs average 46.7°C, about as warm as Umm Qaşr, with almost no rain (under 1 mm).

Among the 59 cities listed in Iraq, Umm Qaşr ranks joint 8th of 59 for the warmest August highs and joint 19th of 59 for the driest August (rainfall, lowest first). The mean August high of those 59 cities is 43.4°C; Umm Qaşr is 2.9°C warmer than that mean.

From August to September, average highs fall by 3.6°C to 42.7°C, and monthly rainfall stays under 1 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. 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

Umm Qaşr climate table

1991–2020
Monthly climate averages for Umm Qaşr, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.9°C7.8°C7.8°C354.810.410 h
February 20.9°C9.4°C9.4°C163.311.111 h
March 26.3°C13.5°C13.5°C203.112.012 h
April 33.0°C19.4°C19.4°C7.51.412.913 h
May 40.1°C25.5°C25.5°C2.80.513.614 h
June 44.7°C29.9°C29.9°C0.10.014.014 h
July 46.3°C31.9°C31.9°C00.013.914 h
August, selected 46.3°C31.3°C31.3°C0.10.013.213 h
September 42.7°C27.4°C27.4°C0.10.012.412 h
October 36.1°C21.9°C21.9°C3.80.711.511 h
November 25.9°C14.9°C14.9°C333.510.711 h
December 19.7°C9.5°C9.5°C304.610.310 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

August in nearby cities

Distance from Umm Qaşr

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