Climate averages 1991–2020

Blida weather
in January.

A cool, moderately wet month: the coolest and the wettest of the year.

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

Average high 14.3°C Daytime mean, January
Average low 6.4°C Night-time mean, January
Rainfall 79 mm 11 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Blida · average highYear overview

January is a cool month in Blida: daytime highs average 14.3°C and nights cool to about 6.4°C. By daytime temperature it is the coolest month of the year.

Expect about 79 mm of rain on roughly 11 days, which makes January a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 9 h 58 min on an average January day.

The nearest other city in this atlas is Beni Mered (7 km away). In January its highs average 15.3°C, 0.9°C warmer than Blida, with 79 mm of rain.

Among the 55 cities listed in Algeria, Blida ranks 26th of 55 for the warmest January highs and joint 46th of 55 for the driest January (rainfall, lowest first). The mean January high of those 55 cities is 13.3°C; Blida is 1.0°C warmer than that mean.

From January to February, average highs rise by 0.5°C to 14.9°C, and monthly rainfall falls from 79 mm to 68 mm.

The annual picture

January 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. 05101520253035 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 1000

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

Every month, side by side

Blida climate table

1991–2020
Monthly climate averages for Blida, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 14.3°C6.4°C6.4°C7910.810.010 h
February 14.9°C6.5°C6.5°C6810.010.811 h
March 17.4°C8.4°C8.4°C709.711.912 h
April 19.7°C10.3°C10.3°C709.613.113 h
May 23.2°C13.3°C13.3°C546.814.114 h
June 27.7°C17.0°C17.0°C112.514.615 h
July 31.6°C20.1°C20.1°C2.40.514.414 h
August 32.1°C21.0°C21.0°C102.113.514 h
September 28.2°C18.3°C18.3°C325.912.412 h
October 24.3°C15.0°C15.0°C547.411.311 h
November 18.5°C10.7°C10.7°C7811.110.310 h
December 15.3°C7.8°C7.8°C759.89.710 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

January in nearby cities

Distance from Blida

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

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