Climate averages 1991–2020

Dakhla weather
in May.

A warm, very dry month: the 7th warmest and the 3rd driest of the year. Meets the pleasant-weather rule

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

Average high 24.4°C Daytime mean, May
Average low 16.9°C Night-time mean, May
Rainfall <1 mm Almost no rain
Daylight 13 h Sunrise to sunset, per day
Every month in Dakhla · average highYear overview

May is a warm month in Dakhla: daytime highs average 24.4°C and nights cool to about 16.9°C. By daytime temperature it is the 7th warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical May (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 16 min on an average May day.

The nearest other city in this atlas is Nouadhibou (325 km away). In May its highs average 23.8°C, 0.5°C cooler than Dakhla, with almost no rain (under 1 mm).

Among the 2 cities listed in Western Sahara, Dakhla ranks 2nd of 2 for the warmest May highs and 1st of 2 for the driest May (rainfall, lowest first). The mean May high of those 2 cities is 25.0°C; Dakhla is 0.6°C cooler than that mean.

From May to June, average highs rise by 1.5°C to 25.9°C, and monthly rainfall stays under 1 mm.

The annual picture

May 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. 101520253035 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

Dakhla climate table

1991–2020
Monthly climate averages for Dakhla, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 22.2°C13.6°C13.6°C3.60.710.811 h
February 22.7°C14.2°C14.2°C1.90.511.311 h
March 23.6°C15.3°C15.3°C3.20.312.012 h
April 23.6°C16.1°C16.1°C1.30.112.713 h
May, selected 24.4°C16.9°C16.9°C0.20.113.313 h
June 25.9°C18.3°C18.3°C0.10.113.614 h
July 26.9°C19.5°C19.5°C00.013.413 h
August 28.1°C20.6°C20.6°C1.30.213.013 h
September 28.4°C20.9°C20.9°C5.50.512.312 h
October 27.1°C19.7°C19.7°C3.40.511.612 h
November 25.2°C17.2°C17.2°C1.70.211.011 h
December 23.1°C14.8°C14.8°C4.70.510.711 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

May in nearby cities

Distance from Dakhla

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