Climate averages 1991–2020

Khartoum weather
in August.

A very hot, fairly dry month: the 7th warmest and the wettest of the year.

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

Average high 37.0°C Daytime mean, August
Average low 26.0°C Night-time mean, August
Rainfall 24 mm 6 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Khartoum · average highYear overview

August is a very hot month in Khartoum: daytime highs average 37.0°C and nights cool to about 26.0°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 24 mm of rain on roughly 6 days, which makes August a fairly dry month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 39 min on an average August day.

The nearest other city in this atlas is Al Manāqil (153 km away). In August its highs average 34.6°C, 2.4°C cooler than Khartoum, with 65 mm of rain.

Among the 22 cities listed in Sudan, Khartoum ranks 4th of 22 for the warmest August highs and 4th of 22 for the driest August (rainfall, lowest first). The mean August high of those 22 cities is 33.0°C; Khartoum is 4.0°C warmer than that mean.

From August to September, average highs rise by 1.7°C to 38.6°C, and monthly rainfall falls from 24 mm to 9.4 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. 1015202530354045 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

Khartoum climate table

1991–2020
Monthly climate averages for Khartoum, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.7°C15.1°C15.1°C00.011.311 h
February 32.3°C16.9°C16.9°C00.011.612 h
March 35.7°C19.7°C19.7°C00.012.012 h
April 39.3°C23.4°C23.4°C0.20.112.512 h
May 40.7°C26.5°C26.5°C3.21.212.813 h
June 40.4°C27.0°C27.0°C3.11.113.013 h
July 37.7°C26.6°C26.6°C204.713.013 h
August, selected 37.0°C26.0°C26.0°C246.112.613 h
September 38.6°C26.5°C26.5°C9.42.612.212 h
October 38.3°C25.5°C25.5°C3.71.011.812 h
November 34.4°C20.5°C20.5°C0.10.011.411 h
December 30.8°C16.6°C16.6°C00.011.211 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 Khartoum

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