Constantine weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Good
Best time to visit: March – June, September – November
What is the weather like in Constantine in September?
In September, Constantine is hot: daytime highs average 29 °C, and nights cool down to about 16 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 9 rainy days and 42 mm in total. On about 12 days the thermometer climbs to 30 °C or more. All in all, September is a good month for a holiday in Constantine.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 54 | 70 | 80 |
| Day | 34° | 29° | 25° |
| Night | 19° | 16° | 12° |
| Sun | 9 h | 7 h | 6 h |
| Rain days | 5 | 9 | 9 |
More details for September
- Daylight
- 12 h 28 min06:15 – 18:43
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 45 %on averageAll months
- Hot days
- 12 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Africa/Algiers
How the score comes together
- Temperatureweight 50 %76 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 30 %64 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Rain jacket or umbrella
Constantine in September: quick answers
Is Constantine hot in September?
Yes. In September, Constantine is hot: daytime highs average 29 °C and nights stay around 16 °C. On about 12 days the thermometer climbs to 30 °C or more.
Does it rain much in Constantine in September?
Rain is frequent, with about 9 rainy days and 42 mm in total.
Constantine month by month
The whole year in ConstantineAll destinations: AlgeriaWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences