Average temperatures Viterbo right through March is 8. Average high degrees are usually 15 degrees and a low of 4 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 8 |
| High Temperature | 15 |
| Low Temperature | 4 |
| Sunshine Per Day | 8 |
Useful Links: Viterbo Weather: Average Weather & Yearly Climate