Climate averages 1991–2020

El Fasher weather
in May.

A very hot, very dry month: the warmest and the 8th driest of the year.

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

Average high 37.7°C Daytime mean, May
Average low 22.8°C Night-time mean, May
Rainfall 4.6 mm 2 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in El Fasher · average highYear overview

May is a very hot month in El Fasher: daytime highs average 37.7°C and nights cool to about 22.8°C. By daytime temperature it is the warmest month of the year.

Expect about 4.6 mm of rain on roughly 2 days, which makes May a very dry month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 45 min on an average May day.

The nearest other city in this atlas is Nyala (183 km away). In May its highs average 37.6°C, about as warm as El Fasher, with 19 mm of rain.

Among the 22 cities listed in Sudan, El Fasher ranks 16th of 22 for the warmest May highs and 5th of 22 for the driest May (rainfall, lowest first). The mean May high of those 22 cities is 38.9°C; El Fasher is 1.1°C cooler than that mean.

From May to June, average highs fall by 0.4°C to 37.4°C, and monthly rainfall rises from 4.6 mm to 10 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. 510152025303540 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 1500

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

Every month, side by side

El Fasher climate table

1991–2020
Monthly climate averages for El Fasher, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.2°C11.2°C11.2°C0.10.011.411 h
February 31.0°C13.5°C13.5°C00.011.712 h
March 34.1°C16.9°C16.9°C0.10.012.012 h
April 36.9°C20.4°C20.4°C0.50.212.412 h
May, selected 37.7°C22.8°C22.8°C4.61.512.713 h
June 37.4°C23.6°C23.6°C103.012.913 h
July 34.5°C23.1°C23.1°C6712.412.813 h
August 32.1°C22.0°C22.0°C10316.312.613 h
September 34.9°C22.2°C22.2°C235.712.212 h
October 35.2°C21.5°C21.5°C4.21.211.812 h
November 31.8°C16.4°C16.4°C00.011.512 h
December 28.7°C12.1°C12.1°C00.011.311 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 El Fasher

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