On average, a flight from New York to Irkutsk takes 30 hours 21 minutes. Flights to Irkutsk from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
In terms of precipitation, rainfall in Irkutsk ranges from 0.0 - 3.5 inches per month. July is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Irkutsk when rainfall is around 0.0 in.
If weather is an important factor for your trip to Irkutsk, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 F).