Climate almanac
Irkutsk
Irkutsk Oblast, Russia · 52.30°, 104.29°
What is the weather like in Irkutsk in January?
In January, Irkutsk is typically 6°F (-15°C) during the day and -11°F (-24°C) at night. The month brings about 0.5 in (13 mm) of precipitation in total. Snowfall averages about 3.6 in (91 mm) over the month.
- Average high6°F (-15°C)
- Average low-11°F (-24°C)
- Precipitation0.5 in (13 mm)
- Clear or mostly clear days9
- Snowfall3.6 in (91 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)