Frequently the average temperatures in Colonia Del Sacramento in the course of December is 20 with a high of 26 and typical average low being around 17. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 26 |
| Low Temperature | 17 |
Useful Links: Colonia Del Sacramento Weather: Average Weather & Yearly Climate