Average temperature in Aviano right through the month of April is 12 with a normal high in the month being 18 degrees celsius with a low of 9. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 18 |
| Low Temperature | 9 |
Useful Links: Aviano Weather: Average Weather & Yearly Climate