Climate almanac
El Rosario
Nariño, Colombia · 1.74°, -77.33°
What is the weather like in El Rosario in December?
In December, El Rosario is typically 78°F (26°C) during the day and 65°F (18°C) at night. The month brings about 19 in (477 mm) of precipitation in total.
- Average high78°F (26°C)
- Average low65°F (18°C)
- Precipitation19 in (477 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)