Normally the average weather in Siena throughout the time of November is 8. Highs are around 13 with low average temperatures being 8 degrees.
| Month | Degrees Celsius |
|---|---|
| Temperature | 8 |
| High Temperature | 13 |
| Low Temperature | 8 |
| Sunshine Per Day | 4 |
Useful Links: Siena Weather: Average Weather & Yearly Climate