You should expect the average temperature in Gaeta right-through March is 9 with highs being 15 degrees with a low of 6 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 15 |
| Low Temperature | 6 |
| Sunshine Per Day | 6 |
Useful Links: Gaeta Weather: Average Weather & Yearly Climate