Typically, you can expect that the weather in Costa Smeralda throughout the month of March is 9 with a normal high in the month being 17 with low daily temperautes being 6. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 17 |
| Low Temperature | 6 |
| Sunshine Per Day | 7 |
Useful Links: Costa Smeralda Weather: Average Weather & Yearly Climate