Climate averages 1991–2020

Qal‘at Sukkar weather
in May.

A very hot, very dry month: the 5th warmest and the 5th driest of the year.

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

Average high 39.3°C Daytime mean, May
Average low 25.1°C Night-time mean, May
Rainfall 4.3 mm fewer than one day with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Qal‘at Sukkar · average highYear overview

May is a very hot month in Qal‘at Sukkar: daytime highs average 39.3°C and nights cool to about 25.1°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 4.3 mm of rain on fewer than one day, which makes May a very dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 46 min on an average May day.

The nearest other city in this atlas is Al Ḩayy (35 km away). In May its highs average 39.0°C, about as warm as Qal‘at Sukkar, with 7.3 mm of rain.

Among the 59 cities listed in Iraq, Qal‘at Sukkar ranks 10th of 59 for the warmest May highs and joint 18th of 59 for the driest May (rainfall, lowest first). The mean May high of those 59 cities is 35.2°C; Qal‘at Sukkar is 4.1°C warmer than that mean.

From May to June, average highs rise by 4.7°C to 44.0°C, and monthly rainfall falls from 4.3 mm to under 1 mm.

The annual picture

May 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

Qal‘at Sukkar climate table

1991–2020
Monthly climate averages for Qal‘at Sukkar, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.4°C7.0°C7.0°C264.210.310 h
February 20.4°C8.6°C8.6°C163.011.011 h
March 26.1°C13.0°C13.0°C183.112.012 h
April 32.6°C18.8°C18.8°C152.712.913 h
May, selected 39.3°C25.1°C25.1°C4.30.913.814 h
June 44.0°C29.9°C29.9°C00.014.214 h
July 46.1°C32.3°C32.3°C00.014.014 h
August 46.2°C32.0°C32.0°C00.013.313 h
September 42.3°C27.8°C27.8°C0.20.012.412 h
October 35.7°C22.0°C22.0°C4.61.011.411 h
November 25.2°C13.9°C13.9°C253.210.611 h
December 19.0°C8.7°C8.7°C243.810.110 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

May in nearby cities

Distance from Qal‘at Sukkar

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 Qal‘at Sukkar) is explained once on the Qal‘at Sukkar year overview and on the Sources, method and limits page.