Average temperature within Trelew for the duration of December is 19, with highs being around 29 and typical average low being around 13 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 19 |
| High Temperature | 29 |
| Low Temperature | 13 |
Useful Links: Trelew Weather: Average Weather & Yearly Climate