The temperatures in Viterbo in April are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Viterbo during the month of April. 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 April 2025.
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
18° / 8°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
65
mm
Sun Hours
10.5
Hrs
