Climate averages 1991–2020

Nouakchott weather
in April.

A hot, very dry month: the joint 5th warmest and one of the driest of the year.

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

Average high 31.7°C Daytime mean, April
Average low 19.7°C Night-time mean, April
Rainfall <1 mm Almost no rain
Daylight 13 h Sunrise to sunset, per day
Every month in Nouakchott · average highYear overview

April is a hot month in Nouakchott: daytime highs average 31.7°C and nights cool to about 19.7°C. By daytime temperature it is the joint 5th warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical April (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 12 h 32 min on an average April day.

The nearest other city in this atlas is Richard-Toll (183 km away). In April its highs average 37.6°C, 5.9°C warmer than Nouakchott, with almost no rain (under 1 mm).

Among the 2 cities listed in Mauritania, Nouakchott ranks 1st of 2 for the warmest April highs and 1st of 2 for the driest April (rainfall, lowest first). The mean April high of those 2 cities is 27.4°C; Nouakchott is 4.3°C warmer than that mean.

From April to May, average highs rise by 1.4°C to 33.1°C, and monthly rainfall stays under 1 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. 10152025303540 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 500

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

Every month, side by side

Nouakchott climate table

1991–2020
Monthly climate averages for Nouakchott, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.6°C15.8°C15.8°C2.20.311.211 h
February 28.4°C17.1°C17.1°C0.90.311.512 h
March 30.5°C18.4°C18.4°C0.30.112.012 h
April, selected 31.7°C19.7°C19.7°C0.10.012.513 h
May 33.1°C21.5°C21.5°C0.10.013.013 h
June 33.8°C23.0°C23.0°C0.30.013.213 h
July 30.9°C23.5°C23.5°C1.60.413.113 h
August 31.7°C24.9°C24.9°C132.412.713 h
September 33.7°C25.6°C25.6°C182.812.312 h
October 34.7°C24.3°C24.3°C6.41.111.712 h
November 31.7°C20.8°C20.8°C1.10.211.311 h
December 28.0°C17.6°C17.6°C4.00.311.111 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 Nouakchott

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