Climate averages 1991–2020
Tlemcen weather
in September.
A warm, fairly dry month: the 4th warmest and the 4th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Tlemcen: daytime highs average 27.5°C and nights cool to about 15.2°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 21 mm of rain on roughly 4 days, which makes September a fairly dry month (the 4th 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 Maghnia (38 km away). In September its highs average 28.9°C, 1.3°C warmer than Tlemcen, with 24 mm of rain.
Among the 55 cities listed in Algeria, Tlemcen ranks joint 39th of 55 for the warmest September highs and 14th of 55 for the driest September (rainfall, lowest first). The mean September high of those 55 cities is 29.2°C; Tlemcen is 1.7°C cooler than that mean.
From September to October, average highs fall by 4.4°C to 23.1°C, and monthly rainfall rises from 21 mm to 39 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
Tlemcen climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 13.2°C2.7°C | 2.7°C | 57 | 8.9 | 10.110 h |
| February | 14.2°C3.2°C | 3.2°C | 50 | 7.5 | 10.911 h |
| March | 16.9°C5.3°C | 5.3°C | 58 | 7.6 | 11.912 h |
| April | 19.2°C7.4°C | 7.4°C | 52 | 7.6 | 13.013 h |
| May | 23.1°C10.6°C | 10.6°C | 35 | 4.9 | 14.014 h |
| June | 27.8°C14.6°C | 14.6°C | 10 | 1.9 | 14.514 h |
| July | 32.1°C18.2°C | 18.2°C | 1.8 | 0.3 | 14.314 h |
| August | 32.3°C18.7°C | 18.7°C | 4.7 | 1.1 | 13.513 h |
| September, selected | 27.5°C15.2°C | 15.2°C | 21 | 4.1 | 12.412 h |
| October | 23.1°C11.4°C | 11.4°C | 39 | 6.1 | 11.311 h |
| November | 17.1°C6.9°C | 6.9°C | 58 | 7.5 | 10.410 h |
| December | 14.2°C4.2°C | 4.2°C | 43 | 7.2 | 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
- Maghnia in SeptemberAlgeria · 38 kmHigh 28.9°C · Low 15.9°C · 24 mm rain
- Aïn Temouchent in SeptemberAlgeria · 49 kmHigh 28.7°C · Low 19.0°C · 16 mm rain
- Oujda in SeptemberMorocco · 58 kmHigh 28.8°C · Low 15.7°C · 20 mm rain
- Sidi Bel Abbes in SeptemberAlgeria · 71 kmHigh 29.3°C · Low 17.4°C · 19 mm rain
- Berkane in SeptemberMorocco · 92 kmHigh 29.9°C · Low 18.9°C · 21 mm rain
- Oran in SeptemberAlgeria · 110 kmHigh 27.3°C · Low 20.2°C · 14 mm rain
- Saïda in SeptemberAlgeria · 134 kmHigh 29.0°C · Low 16.8°C · 31 mm rain
- Mascara in SeptemberAlgeria · 144 kmHigh 29.1°C · Low 16.5°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 Tlemcen) is explained once on the Tlemcen year overview and on the Sources, method and limits page.