Usually the average weather in Formia right through April is 11. Highs are around 18 with lows about 8. Discover more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 18 |
| Low Temperature | 8 |
| Sunshine Per Day | 8 |
Useful Links: Formia Weather: Average Weather & Yearly Climate