Click on a day for an hourly weather forecast
The temperatures in Constantine in September are comfortable with low of 19°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Constantine during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Constantine in September 2025.
If you’re planning to visit Constantine in the near future, we highly recommend that you review the 14 day weather forecast for Constantine before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 4° | 4 | 25 | 2 | 57 mm | Bad | Constantine in January |
| February | 14° / 4° | 4 | 22 | 3 | 52 mm | Ok | Constantine in February |
| March | 17° / 6° | 6 | 24 | 1 | 72 mm | Good | Constantine in March |
| April | 21° / 9° | 6 | 24 | 0 | 64 mm | Good | Constantine in April |
| May | 25° / 12° | 5 | 26 | 0 | 68 mm | Perfect | Constantine in May |
| June | 31° / 18° | 2 | 28 | 0 | 30 mm | Good | Constantine in June |
| July | 35° / 23° | 1 | 30 | 0 | 12 mm | Ok | Constantine in July |
| August | 35° / 23° | 3 | 28 | 0 | 33 mm | Ok | Constantine in August |
| September | 29° / 19° | 3 | 27 | 0 | 54 mm | Good | Constantine in September |
| October | 24° / 14° | 4 | 27 | 0 | 53 mm | Perfect | Constantine in October |
| November | 18° / 9° | 3 | 27 | 0 | 46 mm | Good | Constantine in November |
| December | 14° / 6° | 3 | 28 | 1 | 38 mm | Good | Constantine in December |