You should expect the average temperature in Costa Blanca all through the month of December is 10 with a typical high being 17 and lows being 7 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 17 |
| Low Temperature | 7 |
| Sunshine Per Day | 7 |
Useful Links: Costa Blanca Weather: Average Weather & Yearly Climate