Climate almanac
Ulan Bator
Ulaanbaatar, Mongolia · 47.91°, 106.88°
What is the weather like in Ulan Bator in December?
In December, Ulan Bator is typically 4°F (-16°C) during the day and -16°F (-27°C) at night. The month brings about 0.2 in (5 mm) of precipitation in total. Snowfall averages about 1.3 in (33 mm) over the month.
- Average high4°F (-16°C)
- Average low-16°F (-27°C)
- Precipitation0.2 in (5 mm)
- Clear or mostly clear days18
- Snowfall1.3 in (33 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)