You should expect the average temperature in Imatra all through the month of December is -1. Average high degrees are usually 0 with low daily temperautes being -4. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | -1 |
| High Temperature | 0 |
| Low Temperature | -4 |
Useful Links: Imatra Weather: Average Weather & Yearly Climate