Climate almanac
Seymour
Tennessee, United States · 35.89°, -83.72°
What is the weather like in Seymour in December?
In December, Seymour is typically 53°F (12°C) during the day and 36°F (2°C) at night. The month brings about 4.5 in (115 mm) of precipitation in total. Snowfall averages about 1.3 in (33 mm) over the month.
- Average high53°F (12°C)
- Average low36°F (2°C)
- Precipitation4.5 in (115 mm)
- Clear or mostly clear days8
- Snowfall1.3 in (33 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)