Climate averages 1991–2020
Messaad 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 Messaad: daytime highs average 30.2°C and nights cool to about 18.1°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 25 mm of rain on roughly 5 days, which makes September a fairly dry month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 25 min on an average September day.
The nearest other city in this atlas is Djelfa (62 km away). In September its highs average 27.5°C, 2.7°C cooler than Messaad, with 36 mm of rain.
Among the 55 cities listed in Algeria, Messaad ranks 15th of 55 for the warmest September highs and 25th of 55 for the driest September (rainfall, lowest first). The mean September high of those 55 cities is 29.2°C; Messaad is 0.9°C warmer than that mean.
From September to October, average highs fall by 6.1°C to 24.1°C, and monthly rainfall falls from 25 mm to 18 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
Messaad climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 12.6°C2.5°C | 2.5°C | 14 | 3.1 | 10.210 h |
| February | 14.5°C3.2°C | 3.2°C | 12 | 2.7 | 10.911 h |
| March | 18.6°C6.4°C | 6.4°C | 14 | 3.3 | 11.912 h |
| April | 22.5°C9.7°C | 9.7°C | 18 | 3.6 | 13.013 h |
| May | 27.7°C14.4°C | 14.4°C | 14 | 2.6 | 13.914 h |
| June | 33.2°C19.5°C | 19.5°C | 8.2 | 2.2 | 14.414 h |
| July | 37.0°C23.1°C | 23.1°C | 3.5 | 0.9 | 14.214 h |
| August | 36.0°C22.6°C | 22.6°C | 8.4 | 2.7 | 13.413 h |
| September, selected | 30.2°C18.1°C | 18.1°C | 25 | 4.5 | 12.412 h |
| October | 24.1°C12.9°C | 12.9°C | 18 | 3.3 | 11.411 h |
| November | 17.3°C7.0°C | 7.0°C | 13 | 2.7 | 10.410 h |
| December | 13.3°C3.5°C | 3.5°C | 13 | 2.5 | 9.910 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
- Djelfa in SeptemberAlgeria · 62 kmHigh 27.5°C · Low 15.3°C · 36 mm rain
- Laghouat in SeptemberAlgeria · 71 kmHigh 31.0°C · Low 17.9°C · 22 mm rain
- Hassi Bahbah in SeptemberAlgeria · 111 kmHigh 28.7°C · Low 16.0°C · 24 mm rain
- Aflou in SeptemberAlgeria · 129 kmHigh 26.5°C · Low 14.8°C · 38 mm rain
- Bou Saâda in SeptemberAlgeria · 132 kmHigh 30.3°C · Low 17.6°C · 34 mm rain
- Aïn Oussera in SeptemberAlgeria · 154 kmHigh 29.4°C · Low 16.5°C · 22 mm rain
- Ghardaïa in SeptemberAlgeria · 186 kmHigh 33.6°C · Low 21.7°C · 7.8 mm rain
- M'Sila in SeptemberAlgeria · 197 kmHigh 30.4°C · Low 18.5°C · 23 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 Messaad) is explained once on the Messaad year overview and on the Sources, method and limits page.