The temperatures in Avellino 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 Avellino 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.
Please note that Avellino can expect a few days of snow in January.
Our weather forecast can give you a great sense of what weather to expect in Avellino in January 2026.
If you’re planning to visit Avellino in the near future, we highly recommend that you review the 14 day weather forecast for Avellino before you arrive.
Temperatures
12° / 7°
Rainy Days
7
Snowy Days
1
Dry Days
23
Rainfall
145
mm
Sun Hours
9.6
Hrs
