Usually average temperatures are Cagliari throughout December is 9 with the high being 15 and low average expected to be 7. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 15 |
| Low Temperature | 7 |
| Sunshine Per Day | 5 |
Useful Links: Cagliari Weather: Average Weather & Yearly Climate