The temperatures in Viterbo in October are comfortable with low of 12°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Viterbo 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 Viterbo in October 2026.
If you’re planning to visit Viterbo in the near future, we highly recommend that you review the 14 day weather forecast for Viterbo before you arrive.
Temperatures
21° / 12°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
100
mm
Sun Hours
10.9
Hrs
