Expect the average daily weather in Formia during January is 7 with highs being 13 with low temperatures being around 4 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 13 |
| Low Temperature | 4 |
| Sunshine Per Day | 5 |
Useful Links: Formia Weather: Average Weather & Yearly Climate