Average temperatures Riga for the month of December is -1 with a normal high in the month being 0 and lows being -4 degrees.
| Month | Degrees Celsius |
|---|---|
| Temperature | -1 |
| High Temperature | 0 |
| Low Temperature | -4 |
| Sunshine Per Day | 3 |
Useful Links: Riga Weather: Average Weather & Yearly Climate