Climate almanac
La Unión
Buenos Aires, Argentina · -34.88°, -58.54°
What is the weather like in La Unión in December?
In December, La Unión is typically 83°F (28°C) during the day and 62°F (17°C) at night. The month brings about 3.2 in (80 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low62°F (17°C)
- Precipitation3.2 in (80 mm)
- Clear or mostly clear days17
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)