The temperatures in Formia in March are quite cold with temperatures between 9°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Formia 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 Formia in March 2026.
If you’re planning to visit Formia in the near future, we highly recommend that you review the 14 day weather forecast for Formia before you arrive.
Temperatures
14° / 9°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
116
mm
Sun Hours
7.4
Hrs
