Climate almanac
Union City
Tennessee, United States · 36.42°, -89.06°
What is the weather like in Union City in December?
In December, Union City is typically 53°F (11°C) during the day and 37°F (3°C) at night. The month brings about 4.5 in (114 mm) of precipitation in total. Snowfall averages about 0.8 in (19 mm) over the month.
- Average high53°F (11°C)
- Average low37°F (3°C)
- Precipitation4.5 in (114 mm)
- Clear or mostly clear days9
- Snowfall0.8 in (19 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)