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.
Temperatures
25° / 18°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
64
mm
Sun Hours
11.7
Hrs
