Click on a day for an hourly weather forecast
The temperatures in Ile Rousse in September are comfortable with low of 15°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Ile Rousse 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 Ile Rousse in September 2026.
If you’re planning to visit Ile Rousse in the near future, we highly recommend that you review the 14 day weather forecast for Ile Rousse before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 11° / 5° | 7 | 24 | 0 | 130 mm | Bad | Ile Rousse in January |
| February | 12° / 4° | 6 | 21 | 1 | 144 mm | Ok | Ile Rousse in February |
| March | 14° / 5° | 6 | 25 | 0 | 120 mm | Good | Ile Rousse in March |
| April | 17° / 7° | 6 | 25 | 0 | 89 mm | Good | Ile Rousse in April |
| May | 20° / 10° | 4 | 27 | 0 | 96 mm | Good | Ile Rousse in May |
| June | 25° / 15° | 4 | 26 | 0 | 74 mm | Perfect | Ile Rousse in June |
| July | 27° / 17° | 4 | 27 | 0 | 58 mm | Perfect | Ile Rousse in July |
| August | 28° / 17° | 4 | 27 | 0 | 68 mm | Perfect | Ile Rousse in August |
| September | 24° / 15° | 4 | 26 | 0 | 82 mm | Perfect | Ile Rousse in September |
| October | 20° / 12° | 5 | 26 | 0 | 134 mm | Good | Ile Rousse in October |
| November | 16° / 9° | 7 | 23 | 0 | 157 mm | Ok | Ile Rousse in November |
| December | 12° / 6° | 5 | 26 | 0 | 115 mm | Ok | Ile Rousse in December |