Climate almanac
Seosan
Chungcheongnam-do, South Korea · 36.78°, 126.45°
What is the weather like in Seosan in December?
In December, Seosan is typically 42°F (5°C) during the day and 30°F (-1°C) at night. The month brings about 1.6 in (40 mm) of precipitation in total. Snowfall averages about 2.5 in (64 mm) over the month.
- Average high42°F (5°C)
- Average low30°F (-1°C)
- Precipitation1.6 in (40 mm)
- Clear or mostly clear days6
- Snowfall2.5 in (64 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)