Average daily temperature in Irun for the month of December is 8. You can expect highs around 13 and low of 6 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 8 |
| High Temperature | 13 |
| Low Temperature | 6 |
| Sunshine Per Day | 4 |
Useful Links: Irun Weather: Average Weather & Yearly Climate