Climate almanac
San Isidro
Buenos Aires, Argentina · -34.47°, -58.52°
What is the weather like in San Isidro in December?
In December, San Isidro is typically 80°F (27°C) during the day and 67°F (19°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total.
- Average high80°F (27°C)
- Average low67°F (19°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)