The temperatures in Montpellier in September are comfortable with low of 18°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Montpellier 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 Montpellier in September 2025.
If you’re planning to visit Montpellier in the near future, we highly recommend that you review the 14 day weather forecast for Montpellier before you arrive.
Temperatures
24° / 18°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
71
mm
Sun Hours
11.4
Hrs