Climate averages 1991–2020
Hassi Bahbah weather
in September.
A hot, fairly dry month: the 4th warmest and the joint 7th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Hassi Bahbah: daytime highs average 28.7°C and nights cool to about 16.0°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 24 mm of rain on roughly 5 days, which makes September a fairly dry month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 26 min on an average September day.
The nearest other city in this atlas is Aïn Oussera (44 km away). In September its highs average 29.4°C, 0.7°C warmer than Hassi Bahbah, with 22 mm of rain.
Among the 55 cities listed in Algeria, Hassi Bahbah ranks joint 30th of 55 for the warmest September highs and joint 21st of 55 for the driest September (rainfall, lowest first). The mean September high of those 55 cities is 29.2°C; Hassi Bahbah is 0.6°C cooler than that mean.
From September to October, average highs fall by 5.8°C to 22.9°C, and monthly rainfall stays at 24 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
Hassi Bahbah climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 11.1°C1.9°C | 1.9°C | 27 | 5.6 | 10.110 h |
| February | 12.7°C2.3°C | 2.3°C | 22 | 5.4 | 10.911 h |
| March | 16.8°C5.0°C | 5.0°C | 26 | 5.6 | 11.912 h |
| April | 20.5°C7.8°C | 7.8°C | 31 | 5.4 | 13.013 h |
| May | 25.8°C12.0°C | 12.0°C | 25 | 4.8 | 14.014 h |
| June | 31.8°C16.9°C | 16.9°C | 11 | 3.1 | 14.514 h |
| July | 36.0°C20.7°C | 20.7°C | 5.0 | 1.7 | 14.314 h |
| August | 34.9°C20.2°C | 20.2°C | 9.4 | 3.2 | 13.513 h |
| September, selected | 28.7°C16.0°C | 16.0°C | 24 | 4.9 | 12.412 h |
| October | 22.9°C11.5°C | 11.5°C | 24 | 4.1 | 11.311 h |
| November | 15.8°C6.4°C | 6.4°C | 19 | 4.4 | 10.410 h |
| December | 11.8°C3.3°C | 3.3°C | 23 | 5.0 | 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
- Aïn Oussera in SeptemberAlgeria · 44 kmHigh 29.4°C · Low 16.5°C · 22 mm rain
- Djelfa in SeptemberAlgeria · 49 kmHigh 27.5°C · Low 15.3°C · 36 mm rain
- Bou Saâda in SeptemberAlgeria · 105 kmHigh 30.3°C · Low 17.6°C · 34 mm rain
- Messaad in SeptemberAlgeria · 111 kmHigh 30.2°C · Low 18.1°C · 25 mm rain
- Médéa in SeptemberAlgeria · 135 kmHigh 26.9°C · Low 15.2°C · 32 mm rain
- Aflou in SeptemberAlgeria · 136 kmHigh 26.5°C · Low 14.8°C · 38 mm rain
- Sougueur in SeptemberAlgeria · 140 kmHigh 26.8°C · Low 15.3°C · 33 mm rain
- Laghouat in SeptemberAlgeria · 142 kmHigh 31.0°C · Low 17.9°C · 22 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 Hassi Bahbah) is explained once on the Hassi Bahbah year overview and on the Sources, method and limits page.