Climate averages 1991–2020

Bordj Bou Arreridj weather
in December.

A cool, fairly dry month: the 11th warmest and the joint 4th driest of the year.

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

Average high 10.8°C Daytime mean, December
Average low 2.3°C Night-time mean, December
Rainfall 29 mm 6 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Bordj Bou Arreridj · average highYear overview

December is a cool month in Bordj Bou Arreridj: daytime highs average 10.8°C and nights cool to about 2.3°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 29 mm of rain on roughly 6 days, which makes December a fairly dry month (the joint 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 46 min on an average December day.

The nearest other city in this atlas is El Achir (12 km away). In December its highs average 10.6°C, about as warm as Bordj Bou Arreridj, with 29 mm of rain.

Among the 55 cities listed in Algeria, Bordj Bou Arreridj ranks joint 49th of 55 for the warmest December highs and joint 22nd of 55 for the driest December (rainfall, lowest first). The mean December high of those 55 cities is 14.1°C; Bordj Bou Arreridj is 3.3°C cooler than that mean.

From December to January, average highs fall by 0.7°C to 10.1°C, and monthly rainfall rises from 29 mm to 34 mm.

The annual picture

December 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 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, selected 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

December 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.