Climate almanac
Ust’-Kut
Irkutsk Oblast, Russia · 56.80°, 105.79°
What is the climate like in Ust’-Kut?
The best time to visit Ust’-Kut is typically June – August, with trip comfort peaking in July (6.9/10). Ust’-Kut is warmest in July, when daily highs average 76°F (24°C), and coolest in January, when lows fall to about -19°F (-28°C). The wettest month is typically June and the driest is January; the year sees roughly 20 in (520 mm) of precipitation.
- Best time to visitJune – August — comfort peaks in July (6.9/10)
- Warmest monthJuly — average high 76°F (24°C)
- Coolest monthJanuary — average low -19°F (-28°C)
- Wettest monthJune (2.5 in (64 mm))
- Driest monthJanuary (0.9 in (23 mm))
- Annual precipitation20 in (520 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromOrlinga, 83 km away (1932-2025)