Climate averages 1991–2020

Bir el Ater weather
in April.

A mild, fairly dry month: the 7th warmest and one of the wettest of the year. Meets the pleasant-weather rule

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

Average high 20.3°C Daytime mean, April
Average low 8.4°C Night-time mean, April
Rainfall 25 mm 4 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Bir el Ater · average highYear overview

April is a mild month in Bir el Ater: daytime highs average 20.3°C and nights cool to about 8.4°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 25 mm of rain on roughly 4 days, which makes April a fairly dry month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 13 h 02 min on an average April day.

The nearest other city in this atlas is Feriana (51 km away). In April its highs average 21.3°C, 1.0°C warmer than Bir el Ater, with 26 mm of rain.

Among the 55 cities listed in Algeria, Bir el Ater ranks 31st of 55 for the warmest April highs and 11th of 55 for the driest April (rainfall, lowest first). The mean April high of those 55 cities is 21.1°C; Bir el Ater is 0.8°C cooler than that mean.

From April to May, average highs rise by 5.2°C to 25.5°C, and monthly rainfall falls from 25 mm to 19 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. -50510152025303540 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

Bir el Ater climate table

1991–2020
Monthly climate averages for Bir el Ater, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.7°C1.4°C1.4°C173.810.110 h
February 12.2°C2.0°C2.0°C132.910.911 h
March 16.2°C5.1°C5.1°C254.611.912 h
April, selected 20.3°C8.4°C8.4°C254.413.013 h
May 25.5°C12.7°C12.7°C194.014.014 h
June 30.7°C17.3°C17.3°C8.92.514.414 h
July 33.8°C20.2°C20.2°C5.31.514.214 h
August 33.0°C20.2°C20.2°C102.913.513 h
September 27.9°C16.8°C16.8°C244.712.412 h
October 22.4°C12.2°C12.2°C234.311.311 h
November 15.7°C6.5°C6.5°C213.810.410 h
December 11.5°C2.6°C2.6°C153.29.910 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 Bir el Ater

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 Bir el Ater) is explained once on the Bir el Ater year overview and on the Sources, method and limits page.