Climate almanac
La Unión
Nariño, Colombia · 1.60°, -77.13°
What is the weather like in La Unión in December?
In December, La Unión is typically 72°F (22°C) during the day and 60°F (15°C) at night. The month brings about 17 in (436 mm) of precipitation in total.
- Average high72°F (22°C)
- Average low60°F (15°C)
- Precipitation17 in (436 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)