Climate averages 1991–2020

Kosti weather
in August.

A hot, moderately wet month: the coolest and the wettest of the year.

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

Average high 32.7°C Daytime mean, August
Average low 24.0°C Night-time mean, August
Rainfall 73 mm 13 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Kosti · average highYear overview

August is a hot month in Kosti: daytime highs average 32.7°C and nights cool to about 24.0°C. By daytime temperature it is the coolest month of the year.

Expect about 73 mm of rain on roughly 13 days, which makes August a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 34 min on an average August day.

The nearest other city in this atlas is Ad Douiem (101 km away). In August its highs average 33.8°C, 1.0°C warmer than Kosti, with 61 mm of rain.

Among the 22 cities listed in Sudan, Kosti ranks 10th of 22 for the warmest August highs and 9th of 22 for the driest August (rainfall, lowest first). The mean August high of those 22 cities is 33.0°C; Kosti is 0.2°C cooler than that mean.

From August to September, average highs rise by 2.2°C to 34.9°C, and monthly rainfall falls from 73 mm to 39 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. 15202530354045 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 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Kosti climate table

1991–2020
Monthly climate averages for Kosti, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 33.0°C18.8°C18.8°C0.10.011.411 h
February 35.6°C20.5°C20.5°C00.011.712 h
March 38.5°C23.0°C23.0°C0.20.012.112 h
April 40.6°C25.4°C25.4°C1.60.512.412 h
May 39.7°C26.9°C26.9°C154.112.713 h
June 37.8°C26.6°C26.6°C236.212.913 h
July 34.3°C24.8°C24.8°C6812.312.813 h
August, selected 32.7°C24.0°C24.0°C7313.412.613 h
September 34.9°C24.6°C24.6°C399.412.212 h
October 36.8°C25.1°C25.1°C175.311.812 h
November 36.5°C23.2°C23.2°C0.30.111.512 h
December 33.9°C20.0°C20.0°C00.011.411 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 Kosti

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