The temperatures in Saint Jean de Monts in March are quite cold with temperatures between 7°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Saint Jean de Monts during the month of March. 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 Saint Jean de Monts in March 2026.
If you’re planning to visit Saint Jean de Monts in the near future, we highly recommend that you review the 14 day weather forecast for Saint Jean de Monts before you arrive.
Temperatures
12° / 7°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
82
mm
Sun Hours
8.9
Hrs
