Climate averages 1991–2020

Koutiala weather
in December.

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

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

Average high 33.2°C Daytime mean, December
Average low 18.5°C Night-time mean, December
Rainfall <1 mm Almost no rain
Daylight 11 h Sunrise to sunset, per day
Every month in Koutiala · average highYear overview

December is a hot month in Koutiala: daytime highs average 33.2°C and nights cool to about 18.5°C. By daytime temperature it is the 7th warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical December (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 25 min on an average December day.

The nearest other city in this atlas is San (118 km away). In December its highs average 33.2°C, about as warm as Koutiala, with almost no rain (under 1 mm).

Among the 13 cities listed in Mali, Koutiala ranks joint 3rd of 13 for the warmest December highs and joint 1st of 13 for the driest December (rainfall, lowest first). The mean December high of those 13 cities is 32.6°C; Koutiala is 0.6°C warmer than that mean.

From December to January, average highs fall by 0.3°C to 32.9°C, and monthly rainfall rises from under 1 mm to 1.3 mm.

The annual picture

December 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 2500

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

Every month, side by side

Koutiala climate table

1991–2020
Monthly climate averages for Koutiala, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 32.9°C18.0°C18.0°C1.30.211.511 h
February 35.7°C20.4°C20.4°C0.40.211.712 h
March 38.3°C23.5°C23.5°C2.20.512.112 h
April 39.0°C26.1°C26.1°C143.712.412 h
May 37.8°C26.3°C26.3°C388.812.713 h
June 35.2°C25.0°C25.0°C6311.912.813 h
July 31.0°C23.2°C23.2°C15619.412.813 h
August 29.2°C22.4°C22.4°C22923.312.513 h
September 30.3°C22.6°C22.6°C14117.912.212 h
October 32.9°C22.9°C22.9°C418.811.912 h
November 34.6°C20.5°C20.5°C1.90.411.612 h
December, selected 33.2°C18.5°C18.5°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

December in nearby cities

Distance from Koutiala

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