Climate almanac
Buenos Aires
Piura, Peru · -5.27°, -79.97°
What is the weather like in Buenos Aires in December?
In December, Buenos Aires is typically 84°F (29°C) during the day and 66°F (19°C) at night. The month brings about 3.0 in (77 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low66°F (19°C)
- Precipitation3.0 in (77 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)