Usually the average weather in Monfalcone all through May is 15. Average highs are typically 22 and low being 11. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 22 |
| Low Temperature | 11 |
| Sunshine Per Day | 9 |
Useful Links: Monfalcone Weather: Average Weather & Yearly Climate