Climate almanac
Sayansk
Irkutsk Oblast, Russia · 54.11°, 102.18°
What is the climate like in Sayansk?
The best time to visit Sayansk is typically May – August, with trip comfort peaking in June (7.2/10). Sayansk is warmest in July, when daily highs average 76°F (25°C), and coolest in January, when lows fall to about -15°F (-26°C). The wettest month is typically July and the driest is February; the year sees roughly 18 in (450 mm) of precipitation.
- Best time to visitMay – August — comfort peaks in June (7.2/10)
- Warmest monthJuly — average high 76°F (25°C)
- Coolest monthJanuary — average low -15°F (-26°C)
- Wettest monthJuly (3.3 in (85 mm))
- Driest monthFebruary (0.5 in (12 mm))
- Annual precipitation18 in (450 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromZima, 22 km away (1948-2025)