Normally, the average daily temperature in Viterbo through July is 22 with usual highs being around 31 degrees celsius and a low of 16. We have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 22 |
| High Temperature | 31 |
| Low Temperature | 16 |
| Sunshine Per Day | 9 |
Useful Links: Viterbo Weather: Average Weather & Yearly Climate