The temperatures in Gruissan in March are quite cold with temperatures between 8°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Gruissan 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 Gruissan in March 2026.
If you’re planning to visit Gruissan in the near future, we highly recommend that you review the 14 day weather forecast for Gruissan before you arrive.
Temperatures
15° / 8°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
76
mm
Sun Hours
10.0
Hrs
