Typical average daily weather in Civitavecchia in the month of December is 9, with highs being around 14 with low average temperatures being 8 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 14 |
| Low Temperature | 8 |
| Sunshine Per Day | 4 |
Useful Links: Civitavecchia Weather: Average Weather & Yearly Climate