Climate averages 1991–2020

Doba weather
in September.

A hot, wet month: the 11th warmest and the 10th driest of the year.

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

Average high 29.3°C Daytime mean, September
Average low 21.9°C Night-time mean, September
Rainfall 159 mm 22 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Doba · average highYear overview

September is a hot month in Doba: daytime highs average 29.3°C and nights cool to about 21.9°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 159 mm of rain on roughly 22 days, which makes September a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 11 min on an average September day.

The nearest other city in this atlas is Moundou (86 km away). In September its highs average 29.5°C, about as warm as Doba, with 175 mm of rain.

Among the 8 cities listed in Chad, Doba ranks 7th of 8 for the warmest September highs and 4th of 8 for the driest September (rainfall, lowest first). The mean September high of those 8 cities is 30.3°C; Doba is 1.0°C cooler than that mean.

From September to October, average highs rise by 1.5°C to 30.9°C, and monthly rainfall falls from 159 mm to 58 mm.

The annual picture

September 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 3000

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

Every month, side by side

Doba climate table

1991–2020
Monthly climate averages for Doba, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 33.7°C18.9°C18.9°C00.011.712 h
February 36.5°C21.2°C21.2°C0.20.011.812 h
March 38.7°C24.5°C24.5°C2.40.712.112 h
April 38.0°C26.7°C26.7°C225.612.312 h
May 35.1°C25.5°C25.5°C6811.812.513 h
June 32.1°C23.6°C23.6°C10215.512.613 h
July 29.5°C22.2°C22.2°C20124.712.613 h
August 28.6°C21.7°C21.7°C25626.712.412 h
September, selected 29.3°C21.9°C21.9°C15921.612.212 h
October 30.9°C22.2°C22.2°C5811.711.912 h
November 33.7°C21.1°C21.1°C2.20.611.712 h
December 33.3°C19.1°C19.1°C00.011.612 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

September in nearby cities

Distance from Doba

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