Normally, average daily temperatures in Costa Smeralda in January is 8. Average high degrees are usually 15 with low daily temperautes being 5. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 8 |
| High Temperature | 15 |
| Low Temperature | 5 |
| Sunshine Per Day | 5 |
Useful Links: Costa Smeralda Weather: Average Weather & Yearly Climate