Typically the average temperate in Chianti in the time of December is 5 with a typical high being 11 degrees and a low of 3 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 11 |
| Low Temperature | 3 |
Useful Links: Chianti Weather: Average Weather & Yearly Climate