Generally, average temperature in Mount Etna through the month of September is 15. Average high degrees are usually 23 with low average temperatures being 11 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 23 |
| Low Temperature | 11 |
Useful Links: Mount Etna Weather: Average Weather & Yearly Climate