Click on a day for an hourly weather forecast
The temperatures in Saint Tropez in September are comfortable with low of 18°C and and high up to 25°C.
You can expect a few rainy days in Saint Tropez 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 Saint Tropez in September 2025.
If you’re planning to visit Saint Tropez in the near future, we highly recommend that you review the 14 day weather forecast for Saint Tropez before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 7° | 4 | 27 | 0 | 81 mm | Ok | Saint Tropez in January |
| February | 13° / 7° | 4 | 23 | 1 | 92 mm | Ok | Saint Tropez in February |
| March | 15° / 9° | 4 | 27 | 0 | 79 mm | Good | Saint Tropez in March |
| April | 17° / 11° | 4 | 26 | 0 | 83 mm | Good | Saint Tropez in April |
| May | 21° / 14° | 3 | 28 | 0 | 64 mm | Good | Saint Tropez in May |
| June | 25° / 18° | 2 | 28 | 0 | 40 mm | Perfect | Saint Tropez in June |
| July | 28° / 21° | 2 | 29 | 0 | 20 mm | Perfect | Saint Tropez in July |
| August | 28° / 21° | 1 | 30 | 0 | 18 mm | Perfect | Saint Tropez in August |
| September | 25° / 18° | 2 | 28 | 0 | 64 mm | Perfect | Saint Tropez in September |
| October | 20° / 15° | 5 | 26 | 0 | 144 mm | Good | Saint Tropez in October |
| November | 16° / 11° | 5 | 25 | 0 | 188 mm | Good | Saint Tropez in November |
| December | 13° / 8° | 4 | 27 | 0 | 98 mm | Ok | Saint Tropez in December |