Climate averages 1991–2020

Mbuji-Mayi weather
in September.

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

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

Average high 30.7°C Daytime mean, September
Average low 20.8°C Night-time mean, September
Rainfall 109 mm 17 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Mbuji-Mayi · average highYear overview

September is a hot month in Mbuji-Mayi: daytime highs average 30.7°C and nights cool to about 20.8°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 109 mm of rain on roughly 17 days, which makes September a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 04 min on an average September day.

The nearest other city in this atlas is Miabi (24 km away). In September its highs average 29.8°C, 0.9°C cooler than Mbuji-Mayi, with 109 mm of rain.

Among the 60 cities listed in the Democratic Republic of the Congo, Mbuji-Mayi ranks 18th of 60 for the warmest September highs and joint 34th of 60 for the driest September (rainfall, lowest first). The mean September high of those 60 cities is 29.6°C; Mbuji-Mayi is 1.1°C warmer than that mean.

From September to October, average highs fall by 1.0°C to 29.6°C, and monthly rainfall rises from 109 mm to 159 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. 152025303540 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 2000

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

Every month, side by side

Mbuji-Mayi climate table

1991–2020
Monthly climate averages for Mbuji-Mayi, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.6°C20.8°C20.8°C14021.612.412 h
February 30.5°C21.1°C21.1°C12819.112.312 h
March 30.4°C21.1°C21.1°C17923.512.112 h
April 30.4°C21.1°C21.1°C14420.012.012 h
May 31.6°C20.8°C20.8°C356.811.812 h
June 32.6°C19.1°C19.1°C5.91.111.812 h
July 33.3°C19.0°C19.0°C2.30.511.812 h
August 32.6°C20.5°C20.5°C326.511.912 h
September, selected 30.7°C20.8°C20.8°C10917.112.112 h
October 29.6°C20.7°C20.7°C15924.012.212 h
November 29.3°C20.6°C20.6°C18325.612.412 h
December 29.1°C20.7°C20.7°C17023.912.512 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 Mbuji-Mayi

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 Mbuji-Mayi) is explained once on the Mbuji-Mayi year overview and on the Sources, method and limits page.

Miabi lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.