Climate averages 1991–2020

Grand-Bassam weather
in April.

A hot, wet month: one of the warmest and the 8th driest of the year.

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

Average high 28.6°C Daytime mean, April
Average low 25.9°C Night-time mean, April
Rainfall 103 mm 22 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Grand-Bassam · average highYear overview

April is a hot month in Grand-Bassam: daytime highs average 28.6°C and nights cool to about 25.9°C. By daytime temperature it is one of the warmest months of the year.

Expect about 103 mm of rain on roughly 22 days, which makes April a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 14 min on an average April day.

The nearest other city in this atlas is Bingerville (23 km away). In April its highs average 29.8°C, 1.1°C warmer than Grand-Bassam, with 106 mm of rain.

Among the 30 cities listed in Ivory Coast, Grand-Bassam ranks 30th of 30 for the warmest April highs and 16th of 30 for the driest April (rainfall, lowest first). The mean April high of those 30 cities is 31.7°C; Grand-Bassam is 3.1°C cooler than that mean.

From April to May, average highs fall by 0.7°C to 27.9°C, and monthly rainfall rises from 103 mm to 206 mm.

The annual picture

April 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 2500

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

Every month, side by side

Grand-Bassam climate table

1991–2020
Monthly climate averages for Grand-Bassam, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.1°C25.5°C25.5°C4713.711.912 h
February 28.3°C25.9°C25.9°C5516.512.012 h
March 28.6°C26.1°C26.1°C7820.212.112 h
April, selected 28.6°C25.9°C25.9°C10321.912.212 h
May 27.9°C25.3°C25.3°C20627.912.412 h
June 26.6°C24.4°C24.4°C25027.312.412 h
July 25.6°C23.8°C23.8°C12919.812.412 h
August 25.1°C23.3°C23.3°C6414.312.312 h
September 25.6°C23.6°C23.6°C8818.312.112 h
October 26.7°C24.3°C24.3°C10724.212.012 h
November 27.8°C25.0°C25.0°C9324.211.912 h
December 28.1°C25.6°C25.6°C6318.911.812 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

April in nearby cities

Distance from Grand-Bassam

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