More often than not you can expect weather in Bariloche during December is 11. Throughout the month you should see a high of 19 degrees celsius and a low of 7. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 19 |
| Low Temperature | 7 |
Useful Links: Bariloche Weather: Average Weather & Yearly Climate