Climate averages 1991–2020
Bou Saâda weather
in September.
A hot, fairly dry month: the 4th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Bou Saâda: daytime highs average 30.3°C and nights cool to about 17.6°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 34 mm of rain on roughly 6 days, which makes September a fairly dry month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 26 min on an average September day.
The nearest other city in this atlas is M'Sila (65 km away). In September its highs average 30.4°C, about as warm as Bou Saâda, with 23 mm of rain.
Among the 55 cities listed in Algeria, Bou Saâda ranks joint 13th of 55 for the warmest September highs and joint 39th of 55 for the driest September (rainfall, lowest first). The mean September high of those 55 cities is 29.2°C; Bou Saâda is 1.0°C warmer than that mean.
From September to October, average highs fall by 5.7°C to 24.6°C, and monthly rainfall falls from 34 mm to 30 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Bou Saâda climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 12.6°C2.7°C | 2.7°C | 23 | 4.5 | 10.110 h |
| February | 14.4°C3.3°C | 3.3°C | 16 | 3.9 | 10.911 h |
| March | 18.7°C6.1°C | 6.1°C | 23 | 4.5 | 11.912 h |
| April | 22.5°C9.3°C | 9.3°C | 32 | 5.0 | 13.113 h |
| May | 27.7°C13.6°C | 13.6°C | 28 | 4.9 | 14.014 h |
| June | 33.6°C18.6°C | 18.6°C | 11 | 2.9 | 14.514 h |
| July | 37.6°C22.1°C | 22.1°C | 7.8 | 3.0 | 14.314 h |
| August | 36.6°C21.9°C | 21.9°C | 13 | 4.5 | 13.513 h |
| September, selected | 30.3°C17.6°C | 17.6°C | 34 | 6.2 | 12.412 h |
| October | 24.6°C12.7°C | 12.7°C | 30 | 4.5 | 11.311 h |
| November | 17.4°C7.3°C | 7.3°C | 21 | 4.2 | 10.410 h |
| December | 13.3°C3.8°C | 3.8°C | 18 | 4.0 | 9.810 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
September in nearby cities
- M'Sila in SeptemberAlgeria · 65 kmHigh 30.4°C · Low 18.5°C · 23 mm rain
- Djelfa in SeptemberAlgeria · 102 kmHigh 27.5°C · Low 15.3°C · 36 mm rain
- El Achir in SeptemberAlgeria · 104 kmHigh 26.6°C · Low 14.6°C · 38 mm rain
- Hassi Bahbah in SeptemberAlgeria · 105 kmHigh 28.7°C · Low 16.0°C · 24 mm rain
- Bordj Bou Arreridj in SeptemberAlgeria · 110 kmHigh 27.2°C · Low 15.0°C · 38 mm rain
- Barika in SeptemberAlgeria · 110 kmHigh 30.0°C · Low 18.1°C · 23 mm rain
- Aïn Oussera in SeptemberAlgeria · 118 kmHigh 29.4°C · Low 16.5°C · 22 mm rain
- Messaad in SeptemberAlgeria · 132 kmHigh 30.2°C · Low 18.1°C · 25 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Bou Saâda) is explained once on the Bou Saâda year overview and on the Sources, method and limits page.