Climate almanac
Irkutsk
Irkutsk Oblast, Russia · 52.30°, 104.29°
What is the weather like in Irkutsk in December?
In December, Irkutsk is typically 9°F (-13°C) during the day and -7°F (-22°C) at night. The month brings about 0.6 in (16 mm) of precipitation in total. Snowfall averages about 4.5 in (115 mm) over the month.
- Average high9°F (-13°C)
- Average low-7°F (-22°C)
- Precipitation0.6 in (16 mm)
- Clear or mostly clear days5
- Snowfall4.5 in (115 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)