Climate averages 1991–2020

Brazzaville weather
in April.

A hot, wet month: the 7th warmest and the 10th driest of the year.

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

Average high 29.8°C Daytime mean, April
Average low 23.0°C Night-time mean, April
Rainfall 140 mm 21 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Brazzaville · average highYear overview

April is a hot month in Brazzaville: daytime highs average 29.8°C and nights cool to about 23.0°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 140 mm of rain on roughly 21 days, which makes April a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 01 min on an average April day.

The nearest other city in this atlas is Kinshasa (8 km away). In April its highs average 29.9°C, about as warm as Brazzaville, with 140 mm of rain.

Among the 4 cities listed in the Republic of the Congo, Brazzaville ranks 2nd of 4 for the warmest April highs and 2nd of 4 for the driest April (rainfall, lowest first). The mean April high of those 4 cities is 29.7°C; Brazzaville is 0.2°C warmer than that mean.

From April to May, average highs fall by 0.2°C to 29.6°C, and monthly rainfall falls from 140 mm to 73 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. 1520253035 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

Brazzaville climate table

1991–2020
Monthly climate averages for Brazzaville, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.3°C22.5°C22.5°C11620.912.312 h
February 30.0°C22.8°C22.8°C10315.812.212 h
March 30.3°C23.0°C23.0°C10917.912.112 h
April, selected 29.8°C23.0°C23.0°C14021.212.012 h
May 29.6°C22.6°C22.6°C7314.511.912 h
June 29.6°C20.7°C20.7°C4.01.211.912 h
July 29.9°C19.8°C19.8°C0.60.211.912 h
August 30.1°C20.4°C20.4°C4.71.012.012 h
September 31.2°C21.7°C21.7°C165.012.112 h
October 30.4°C22.5°C22.5°C11218.712.212 h
November 29.0°C22.3°C22.3°C18325.012.312 h
December 28.9°C22.3°C22.3°C15624.912.412 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 Brazzaville

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

Kinshasa lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures come from the same 0.1° cell and differ only by the elevation adjustment.