Click on a day for an hourly weather forecast
The temperatures in Marseille in September are comfortable with low of 19°C and and high up to 25°C.
You can expect a few rainy days in Marseille during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Marseille in September 2025.
If you’re planning to visit Marseille in the near future, we highly recommend that you review the 14 day weather forecast for Marseille before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 11° / 7° | 4 | 27 | 0 | 77 mm | Ok | Marseille in January |
| February | 12° / 7° | 4 | 23 | 1 | 70 mm | Ok | Marseille in February |
| March | 14° / 9° | 4 | 27 | 0 | 63 mm | Good | Marseille in March |
| April | 17° / 11° | 5 | 25 | 0 | 89 mm | Good | Marseille in April |
| May | 20° / 14° | 4 | 27 | 0 | 79 mm | Good | Marseille in May |
| June | 24° / 18° | 3 | 27 | 0 | 52 mm | Perfect | Marseille in June |
| July | 27° / 21° | 2 | 29 | 0 | 28 mm | Perfect | Marseille in July |
| August | 28° / 22° | 2 | 29 | 0 | 29 mm | Perfect | Marseille in August |
| September | 25° / 19° | 2 | 28 | 0 | 57 mm | Perfect | Marseille in September |
| October | 20° / 15° | 4 | 27 | 0 | 123 mm | Good | Marseille in October |
| November | 15° / 11° | 5 | 25 | 0 | 132 mm | Good | Marseille in November |
| December | 12° / 8° | 4 | 27 | 0 | 68 mm | Ok | Marseille in December |