The temperatures in Formia in January 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 Formia during the month of January. 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 January 2025.
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
12° / 7°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
145
mm
Sun Hours
6.4
Hrs
