Climate averages 1991–2020

Bamako weather
in January.

A hot, very dry month: the 8th warmest and the 3rd driest of the year.

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

Average high 32.2°C Daytime mean, January
Average low 17.8°C Night-time mean, January
Rainfall 1.5 mm fewer than one day with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Bamako · average highYear overview

January is a hot month in Bamako: daytime highs average 32.2°C and nights cool to about 17.8°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 1.5 mm of rain on fewer than one day, which makes January a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 28 min on an average January day.

The nearest other city in this atlas is Dialakorodji (11 km away). In January its highs average 32.2°C, about as warm as Bamako, with 1.2 mm of rain.

Among the 13 cities listed in Mali, Bamako ranks joint 7th of 13 for the warmest January highs and joint 12th of 13 for the driest January (rainfall, lowest first). The mean January high of those 13 cities is 32.0°C; Bamako is 0.2°C warmer than that mean.

From January to February, average highs rise by 2.9°C to 35.2°C, and monthly rainfall falls from 1.5 mm to under 1 mm.

The annual picture

January 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

Bamako climate table

1991–2020
Monthly climate averages for Bamako, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 32.2°C17.8°C17.8°C1.50.211.511 h
February 35.2°C20.2°C20.2°C0.70.111.712 h
March 37.8°C23.3°C23.3°C2.10.612.112 h
April 39.1°C26.0°C26.0°C7.02.212.412 h
May 37.8°C26.2°C26.2°C327.412.713 h
June 34.2°C24.4°C24.4°C9214.212.913 h
July 29.9°C22.6°C22.6°C19822.112.813 h
August 28.7°C22.1°C22.1°C25324.312.513 h
September 29.6°C22.2°C22.2°C16320.312.212 h
October 31.9°C22.5°C22.5°C499.111.912 h
November 34.1°C20.5°C20.5°C1.90.411.612 h
December 32.6°C18.4°C18.4°C0.10.011.411 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

January in nearby cities

Distance from Bamako

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