Climate almanac
Allen
Rio Negro, Argentina · -38.98°, -67.83°
What is the weather like in Allen in December?
In December, Allen is typically 87°F (30°C) during the day and 61°F (16°C) at night. The month brings about 0.5 in (13 mm) of precipitation in total.
- Average high87°F (30°C)
- Average low61°F (16°C)
- Precipitation0.5 in (13 mm)
- Clear or mostly clear days24
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)