Normally, average daily temperatures in Costa Smeralda throughout the time of April is 11. Average high is typically 18 and average daily low being 8 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 18 |
| Low Temperature | 8 |
| Sunshine Per Day | 9 |
Useful Links: Costa Smeralda Weather: Average Weather & Yearly Climate