Climate averages 1991–2020

Bordj Bou Arreridj weather
in August.

A hot, fairly dry month: the 2nd warmest and the 2nd driest of the year.

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

Average high 33.4°C Daytime mean, August
Average low 18.6°C Night-time mean, August
Rainfall 16 mm 5 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Bordj Bou Arreridj · average highYear overview

August is a hot month in Bordj Bou Arreridj: daytime highs average 33.4°C and nights cool to about 18.6°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 16 mm of rain on roughly 5 days, which makes August a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 32 min on an average August day.

The nearest other city in this atlas is El Achir (12 km away). In August its highs average 32.8°C, 0.6°C cooler than Bordj Bou Arreridj, with 16 mm of rain.

Among the 55 cities listed in Algeria, Bordj Bou Arreridj ranks joint 30th of 55 for the warmest August highs and joint 42nd of 55 for the driest August (rainfall, lowest first). The mean August high of those 55 cities is 34.2°C; Bordj Bou Arreridj is 0.8°C cooler than that mean.

From August to September, average highs fall by 6.2°C to 27.2°C, and monthly rainfall rises from 16 mm to 38 mm.

The annual picture

August 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

Bordj Bou Arreridj climate table

1991–2020
Monthly climate averages for Bordj Bou Arreridj, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.1°C1.0°C1.0°C347.010.010 h
February 11.4°C1.3°C1.3°C297.010.811 h
March 15.1°C3.9°C3.9°C417.711.912 h
April 18.7°C6.7°C6.7°C448.113.113 h
May 23.9°C10.6°C10.6°C396.814.114 h
June 29.7°C15.0°C15.0°C204.514.615 h
July 34.2°C18.4°C18.4°C8.42.714.414 h
August, selected 33.4°C18.6°C18.6°C165.113.514 h
September 27.2°C15.0°C15.0°C387.212.412 h
October 21.7°C10.8°C10.8°C336.011.311 h
November 14.7°C5.6°C5.6°C346.510.310 h
December 10.8°C2.3°C2.3°C296.29.810 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

August in nearby cities

Distance from Bordj Bou Arreridj

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 Bordj Bou Arreridj) is explained once on the Bordj Bou Arreridj year overview and on the Sources, method and limits page.

El Achir lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.