Generally, the weather in Mendoza throughout the time of December is 24 with a typical high being 33 with low of 18 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 24 |
| High Temperature | 33 |
| Low Temperature | 18 |
| Sunshine Per Day | 12 |
Useful Links: Mendoza Weather: Average Weather & Yearly Climate