The temperatures in French Riviera in September are comfortable with low of 18°C and and high up to 24°C.
You can expect a few rainy days in French Riviera 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 French Riviera in September 2025.
If you’re planning to visit French Riviera in the near future, we highly recommend that you review the 14 day weather forecast for French Riviera before you arrive.
Temperatures
24° / 18°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
57
mm
Sun Hours
11.7
Hrs
