Climate almanac
Irkutsk
Irkutsk Oblast, RU · 52.30°, 104.29°
What is the climate like in Irkutsk?
The best time to visit Irkutsk is typically May – June, with trip comfort peaking in June (7.2/10). Irkutsk is warmest in July, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about -11°F (-24°C). The wettest month is typically August and the driest is February; the year sees roughly 19 in of precipitation.
- Best time to visitMay – June — comfort peaks in June (7.2/10)
- Warmest monthJuly — average high 75°F (24°C)
- Coolest monthJanuary — average low -11°F (-24°C)
- Wettest monthAugust (4.1 in)
- Driest monthFebruary (0.4 in)
- Annual precipitation19 in