Average daily temperature in Sicily during December is 8. Throughout the month you should see a high of 13 with low temperatures being around 6 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 8 |
| High Temperature | 13 |
| Low Temperature | 6 |
| Sunshine Per Day | 5 |
Useful Links: Sicily Weather: Average Weather & Yearly Climate