The temperatures in Formia in October are comfortable with low of 16°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Formia during the month of October. 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 October 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
21° / 16°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
130
mm
Sun Hours
9.1
Hrs
