The temperatures in Vasto in December are quite cold with temperatures between 9°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Vasto during the month of December. 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 Vasto in December 2025.
If you’re planning to visit Vasto in the near future, we highly recommend that you review the 14 day weather forecast for Vasto before you arrive.
Temperatures
13° / 9°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
68
mm
Sun Hours
9.7
Hrs