Average daily weather in Viterbo throughout the time of April is 9. Highs are around 17 with low of 6. We have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 17 |
| Low Temperature | 6 |
| Sunshine Per Day | 8 |
Useful Links: Viterbo Weather: Average Weather & Yearly Climate