Climate averages 1991–2020

Koumassi weather
in June.

A warm, very wet month: the 9th warmest and the wettest of the year.

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

Average high 27.1°C Daytime mean, June
Average low 24.1°C Night-time mean, June
Rainfall 256 mm 27 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Koumassi · average highYear overview

June is a warm month in Koumassi: daytime highs average 27.1°C and nights cool to about 24.1°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 256 mm of rain on roughly 27 days, which makes June a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 25 min on an average June day.

The nearest other city in this atlas is Abidjan (7 km away). In June its highs average 27.5°C, about as warm as Koumassi, with 256 mm of rain.

Among the 30 cities listed in Ivory Coast, Koumassi ranks joint 27th of 30 for the warmest June highs and joint 26th of 30 for the driest June (rainfall, lowest first). The mean June high of those 30 cities is 28.9°C; Koumassi is 1.9°C cooler than that mean.

From June to July, average highs fall by 0.9°C to 26.2°C, and monthly rainfall falls from 256 mm to 128 mm.

The annual picture

June 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. 20253035 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

Koumassi climate table

1991–2020
Monthly climate averages for Koumassi, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.2°C25.0°C25.0°C4712.811.812 h
February 29.4°C25.5°C25.5°C5315.512.012 h
March 29.5°C25.7°C25.7°C7820.112.112 h
April 29.3°C25.5°C25.5°C10621.912.212 h
May 28.4°C25.0°C25.0°C20527.612.412 h
June, selected 27.1°C24.1°C24.1°C25627.212.412 h
July 26.2°C23.5°C23.5°C12819.312.412 h
August 25.8°C23.1°C23.1°C6013.312.312 h
September 26.4°C23.4°C23.4°C8718.012.212 h
October 27.4°C24.0°C24.0°C10723.012.012 h
November 28.3°C24.6°C24.6°C9623.611.912 h
December 28.7°C25.1°C25.1°C6417.711.812 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

June in nearby cities

Distance from Koumassi

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

Abidjan and Bingerville lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.