Climate averages 1991–2020

Aïn Oussera weather
in August.

A very hot, very 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 35.7°C Daytime mean, August
Average low 20.8°C Night-time mean, August
Rainfall 7.4 mm 2 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Aïn Oussera · average highYear overview

August is a very hot month in Aïn Oussera: daytime highs average 35.7°C and nights cool to about 20.8°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 7.4 mm of rain on roughly 2 days, which makes August a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 30 min on an average August day.

The nearest other city in this atlas is Hassi Bahbah (44 km away). In August its highs average 34.9°C, 0.8°C cooler than Aïn Oussera, with 9.4 mm of rain.

Among the 55 cities listed in Algeria, Aïn Oussera ranks 15th of 55 for the warmest August highs and joint 18th of 55 for the driest August (rainfall, lowest first). The mean August high of those 55 cities is 34.2°C; Aïn Oussera is 1.5°C warmer than that mean.

From August to September, average highs fall by 6.3°C to 29.4°C, and monthly rainfall rises from 7.4 mm to 22 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

Aïn Oussera climate table

1991–2020
Monthly climate averages for Aïn Oussera, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 11.7°C1.7°C1.7°C214.910.110 h
February 13.5°C2.3°C2.3°C184.910.911 h
March 17.7°C5.1°C5.1°C244.611.912 h
April 21.4°C8.2°C8.2°C275.113.113 h
May 26.6°C12.4°C12.4°C254.614.014 h
June 32.6°C17.3°C17.3°C9.62.114.515 h
July 36.8°C20.9°C20.9°C4.11.114.314 h
August, selected 35.7°C20.8°C20.8°C7.41.713.513 h
September 29.4°C16.5°C16.5°C224.112.412 h
October 23.7°C11.7°C11.7°C234.311.311 h
November 16.4°C6.4°C6.4°C194.310.310 h
December 12.4°C2.9°C2.9°C204.69.810 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 Aïn Oussera

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